Group Site
(in Japanese)
(in Japanese)
(in Japanese)
Prometech Simulation Conference(PSC)
(in Japanese)
Prometech Group Recruiting Site
(in Japanese)
(in Japanese)
(in Japanese)
(in Japanese)
Prometech Simulation Conference(PSC)
(in Japanese)
Prometech Group Recruiting Site
(in Japanese)
Company Outline Business Area Organization Chart Company History Location
| Corporate Name | Prometech Software, Inc. |
|---|---|
| Board Members | President and CEO SUZUKI Takahiko ( Executive Director and Group CFO at Prometech Group, Inc. ) Director OKAMOTO Shinichi ( Outside Director, at Prometech Group, Inc. ) |
| Founded | April 6, 2023 |
| Capital Fund | 50 million JPY |
| Shareholder | Prometech Group, Inc. |
| Location | [ HQ ] Hongo Dai-ichi Building, 8F, 34-3, Hongo 3-chome, Bunkyo-ku, Tokyo 113-0033, Japan [ Nagoya Office ] Round Terrace Fushimi, 3F, 17-26, Nishiki 1-chome, Naka-ku, Nagoya 460-0003, Japan |
| URL | https://prometech.co.jp/en/ |
| Academic Advisers | YAGAWA Genki (Professor Emeritus at The University of Tokyo / Former President of IACM) NISHITA Tomoyuki (Professor Emeritus at The University of Tokyo) YAMAMOTO Makoto (Professor at the Tokyo University of Science) SHIBATA Kazuya (Assistant Professor at the Department of Systems Innovation, Graduate School of Engineering, The University of Tokyo) ASAI Mitsuteru (Assistant Professor at Faculty of Engineering Dept. of Civil and Structural Engineering, Kyushu University) IMAMURA Taro (Professor at The University of Tokyo) SHIMOKAWABE Takashi (Associate Professor at The University of Tokyo) MATSUNAGA Takuya (Assistant Professor at the Department of Systems Innovation, Graduate School of Engineering, The University of Tokyo) |
| Researchers of Prometech CG Research | Director NISHITA Tomoyuki (Professor Emeritus at The University of Tokyo) Vice Director DOBASHI Yoshinori (Professor at Graduate School of Information Science and Technology, Hokkaido University) Researcher KAKIMOTO Masanori (Tokyo University of Technology) SHINYA Mikio (Professor at Graduate School of Science, Toho University) IWASAKI Kei (Saitama University, Faculty of Engineering, Department of Information and Computer Science, Professor) ISHIKAWA Tomokazu (Associate Professor at Faculty of Information Networking for Innovation and Design, Toyo Univerity) SATO Syuhei (Associate Professor at Faculty of Computer and Information Sciences, Hosei University) NOH Seung-Tak (Lecturer at Faculty of Information Technology Department of Computer Science, Tokyo City University) |
| Technical Advisory Institute | National Institute of Advanced Industrial Science and Technology (AIST) |
Management of group companies, etc.
https://group.prometech.co.jp
GPU Platform Services | Cloud Infrastructure Services | GPU Venture
https://gdep-sol.co.jp/
Sales and marketing support for the European distribution of Particleworks and of Granuleworks
https://particleworks-europe.com
Research related to computer graphics, visualization of natural objects and phenomena, lighting simulation, etc.
https://www.prometech.co.jp/products_and_services/cgresearch/
A cutting-edge users’ community for NVIDIA HPC SDK and OpenACC users, creating the new era of HPC
https://hpcworld.jp/
The dot at the edge of the logo represents Prometech’s origin, “a Particle”. The “T” that stands out stands for our policy of the state-of-the-art research and development. The dynamic image and passion that grows from the point of origin with a bright red dot.

In addition to simulation technology of complicated physical phenomena which has been researched in the field of computer science, Prometech Software Inc. provides interactive high quality computational realities to the manufacturing, video production and entertainment industries by using high-speed HD drawing technology.
Prometech’s core business is providing groundbreaking particle-based physical simulations by the use of top of the edge hardware. Prometech is creating a new world by joining both (1) engineering simulations (CAE) and (2) visualization and video productions.

As of September 2025

Professor Koshizuka (The University of Tokyo Graduate School of Engineering) introduces his MPS method, a calculation method which makes the simulation of phenomena such as water splashing or landslides a reality.

[Sep.]
Establishment of the research group “Visual Engineering Study Group” with the aim of combining computer graphics and simulations within the next generation structural analysis group of the Ministry of Education, Culture, Sports, Science and Technology’s IT program “Strategic Foundation for Software Development” (Representative: Professor Koshizuka, secretary: Toshimitsu Fujisawa).
[Oct.]
Establishment of Prometech Software, Inc. State-of art CAE simulation software and computer graphics technology.


[Jul.]
Capital funds increased to 16.5 million yen.
[Aug.]
Concluded a joint test agreement with NHK (Physics simulation technology for TV broadcasting).

[Dec.]
Capital funds increased to 31.5 million yen.
[Jul.]
Capital funds increased to 56.6 million yen.
[Nov.]
Introduced the Disaster Simulation Product FLUIDSISTA in the US and in Japan.
* Jointly developed with SGI Japan, Ltd.
[Mar.]
Capital funds increased to 201.61 million yen.
[Jun.]
Headquarter relocation (Entrepreneur Square, The University of Tokyo).
[Nov.]
BANDAI NAMCO Entertainment Inc. releases the arcade version of Tekken 6, which uses Prometech Software’s Physics Engine OctaveEngine Nature.

[Jun.]
Sony Computer Entertainment releases Shiki-Tei, which uses Prometech Software’s Physics Engine OctaveEngine Nature.
[Jul.]
Hudson Soft Co., Ltd. releases AQUA FOREST Powered by OctaveEngine Casual for iPhone, which uses Prometech Software’s Physics Engine OctaveEngine Casual.

[Jan.]
The game division has spun off from Prometech Software, Inc.
[Jun.]
Release of Particlesworks. Particle-based CAE Software.

[Mar.]
Establishment of G-DEP, Nihon GPU Computing Partnership.
[Aug.]
G-DEP, Nihon GPU Computing Partnership, is designated as a Tesla Preferred Partner 2.0 by NVIDIA Corporation.

[Mar.]
”Development of the Next Generation Particle Method CAE Software” was chosen as the second “Open-innovation project for IoT technology development” by NEDO (New Energy and Industrial Technology Development Organization (NEDO) in 2011.
[Apr.]
“Particleworks Ver2.1” received the Outstanding Performance Award from The Resona Foundation For Small and Medium Enterprise Promotion. *23rd Resona Foundation For Small and Medium Enterprise Promotion New Technology Award – Software Division.
[Apr.]
Opening of the West Japan Branch Office.
[Oct.]
Particleworks was awarded with the Award of Excellence Tokyo Venture Technology Award 2011.

[Mar.]
Signed a reseller agreement with PRISM CO., LTD.
[Oct.]
Signed a capital/business alliance agreement with KOZO KEIKAKU ENGINEERING, Inc.
[Nov.]
Particleworks has been named one of the Brilliant Industrial Technologies of the National Capital Region during the 62th National Capital Region Nine Government Summit 2012.
[Sep.]
Signed a reseller agreement with Functionbay K.K.
[Jan.]
Establishment of a reseller in Taiwan. (Scientific Formosa Inc.: KOZO KEIKAKU ENGINEERING Inc.’s second agency)
[Apr.]
Signed a reseller agreement for Particleworks with Functionbay, Inc. (South Korea).
[May.]
Particleworks received The Japan Society for Computational Engineering and Science’s 25th Technology Award.
[Sep.]
Received the “Minister of Education, Culture, Sports, Science and Technology Award” of the “Award for Academic Startups (Organized by the Japan Science and Technology Agency. Sponsered by MEXT).
[Jan.]
Signed a reseller agreement for Particleworks with EnginSoft (Italy).
[Apr.]
Headquarter relocation (Bunkyo ward, Tokyo).
[Sep.]
Signed a reseller agreement for Particleworks with FASOTEC Co., Ltd.
[Nov.]
The West Japan Branch has been relocated to the Asahi Kaikan (Naka ward, Nagoya).
[Jan.]
Establishment of GDEP Solutions Inc.

[Nov.]
Release of Granuleworks (ver1.0) – The advanced simulator for granular materials.

[Jan.]
Signed a reseller agreement with PERA Global (China).
[Jul.]
Opening of the Osaka Branch Office. The “West Japan Branch” has been renamed to the “Nagoya Branch”.
[Dec.]
Nagoya Branch has been relocated to the Round Terrace Fushimi (Naka ward, Nagoya).
[Apr.]
Opening of Prometech CG research.

[Jun.]
Opening of Tokyo Satellite Office.
[Jul.]
Osaka Branch has been relocated to SYNTH, Dojima Axis Bldg 4F ( Kita-ku, Osaka).
[Oct.]
Establishment of Particleworks Europe S.r.l.(Italy).

[Jan.]
PGI compiler products and HPC engineering business succession from SofTek Systems, Inc.
[Feb.]
Launched the user community “HPC WORLD” for NVIDIA HPC SDK and OpenACC users

Launched NVIDIA Omniverse Enterprise and Simulation Consulting.
[Oct.]
Transitioned to holding company structure through a corporate split.
Acquired ISO 27001 certification, the international standard for information security management systems (ISMS).

Hongo Dai-ichi Building, 8F, 34-3, Hongo 3-chome, Bunkyo-ku, Tokyo 113-0033, Japan
Round Terrace Fushimi, 3F, 17-26, Nishiki 1-chome, Naka-ku, Nagoya 460-0003, Japan
第1回
(69分)
流体の支配方程式
支配方程式とは?/支配方程式を解くための準備/保存法則/連続の式/ナビエ・ストークス方程式/エネルギー式/圧縮/非圧縮性流体の支配方程式の違い/支配方程式の利用法
第2回
(76分)
非圧縮性流体の力学
非圧縮性流体とは?/流量の連続/ベルヌーイの定理/運動量法則/境界層流とは?/
境界層厚さの定義/層流境界層と乱流境界層/境界層のはく離/境界層方程式/
第3回
(71分)
圧縮性流体の力学
圧縮性流体とは?/流量の連続/ベルヌーイの定理/等エントロピー流れ/衝撃波とは?/垂直衝撃波/斜め衝撃波/衝撃波・境界層干渉
1時間目
(76分)
標準的な粒子法とその発展的方法
1. 標準的な粒子法(支配方程式、離散化、アルゴリズム、境界条件)
2. 圧力計算の発展的方法(要会報、圧力振動抑制)
3. 粘性計算の発展的方法(陰解法、非ニュートン流体)
4. 壁境界条件の発展的方法(ポリゴン壁境界条件)
2時間目
(48分)
粒子法を使いこなすための知識
1. 時間刻み幅の決め方(クーラン数、拡散数、数値安定性、計算精度)
2. 乱流の計算方法
3. 温度場の計算方法
トピックス1: 高精度粒子法(LSMPS法)
3時間目
(49分)
粒子法における様々な計算モデル
1. 表面張力モデル(CSFモデル、ポテンシャルモデル、濡れ性)
2. 空気抵抗モデル(有限体積法との連成)
3. 剛体モデル(DEMとの連成)
トピックス2: 可変解像度
4時間目
(69分)
シミュレーションの信頼性を高める方法論
1. V&V(Verification and Validation)とは
2. モデルV&V
3. 品質V&V
4. シミュレーションの品質向上活動(最近の状況)
トピックス3: 津波の大規模シミュレーション
1時間目
(58分)
粒子法による流体解析の基礎理論(その1)
粒子法の特徴と利点/粒子法の種類/粒子法の質量/粒子の位置と速度の初期設定/粒子の動かし方/加速度の求め方/支配方程式
2時間目
(96分)
粒子法による流体解析の基礎理論(その2)
粒子数密度と重み関数/偏微分演算子の近似方法/圧力の求め方/境界条件(自由表面、壁面、流入・流出 等)/物理モデルの紹介(粘性力、表面張力、剛体・流体連成、負圧 等)/検証事例の紹介
3時間目
(57分)
粒子法による流体解析の基礎理論(その3)、粒子法のソースコードの解説
ソースコードのコンパイルと実行(演習)/計算結果の可視化(演習)/シミュレーションプログラムの概説/プログラムの詳細解説(グランディエントモデル、ラプラシアンモデル 等)/パラメーターの設定方法/よくあるトラブルとその対処方法