Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385900 | Method for evaluating cytotoxicity of gas | Ikumi Ikejima, Hiroshi Matsumoto | 2025-08-12 |
| 12000819 | Gas concentration prediction method | Ikumi Ikejima, Hiroshi Matsumoto | 2024-06-04 |
| 11635006 | Blow-by gas recirculation device | Mitsuhiro Akita, Kazuyuki Chuma, Yukimasa Kabe, Satoshi INAYAMA, Junya Ikai | 2023-04-25 |
| 10704434 | Blow-by gas heating apparatus | Mitsuhiro Akita | 2020-07-07 |
| 8041822 | Service network system and server device | Kazuyoshi Hoshino, Tadashi Kaji, Osamu Takata, Takahiro Fujishiro | 2011-10-18 |