Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421924 | Water-based coolant | Mayu Hasegawa, Katsumi Ichitani, Kenro Noguchi | 2019-09-24 |
| 9946613 | Instrumentation system and method for maintaining the same | Tatsuzou Sakuramoto, Koji Nagatomi, Hiroaki Higuchi, Ryuichiro Hoshina | 2018-04-17 |
| 6525856 | Image display apparatus | Tetsuo Maruyama, Masao Tsuchiya, Takahi Otobe | 2003-02-25 |
| 5965495 | Lubricating oil composition for internal combustion engines | Tomomi Miyaji | 1999-10-12 |
| 5672570 | Lubricating oil composition for diesel engine and method for lubrication of diesel engine using same | Tomomi Miyaji, Keiich Narita | 1997-09-30 |
| 5525247 | Low ash lubricating oil composition for diesel engine and method for lubrication of diesel engine using same | Tomomi Miyaji, Keiich Narita | 1996-06-11 |