Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390749 | Surface modifier for rubber composition, and rubber composition containing same | Yoji Nakamura, Tetsuaki Ando | 2022-07-19 |
| 11187120 | Oil pan for internal combustion engine | — | 2021-11-30 |
| 10677117 | Oil supply device for internal combustion engine | — | 2020-06-09 |
| 8931782 | Seal structure | Midori Kondo, Masatoshi Hada | 2015-01-13 |
| 8109365 | Engine supercharger lubricating apparatus | Hidetsugu Komatsu | 2012-02-07 |
| 7677578 | Seal structure | — | 2010-03-16 |
| 7373911 | Oil return device | — | 2008-05-20 |