Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612594 | Main bearing for crankshaft of internal combustion engine | Seiji Amano | 2020-04-07 |
| 10557495 | Connecting rod bearing for crankshaft of internal combustion engine | Seiji Amano | 2020-02-11 |
| 10550884 | Half bearing and sliding bearing | Seiji Amano | 2020-02-04 |
| 10408256 | Half thrust bearing | — | 2019-09-10 |
| 10302124 | Half bearing and sliding bearing | Seiji Amano, Akifumi Yamamoto | 2019-05-28 |
| 10233967 | Half thrust bearing | — | 2019-03-19 |
| 8128446 | Method for manufacturing a spark plug insulator including steps for forming a through hole therein | Toshitaka Honda, Takamitsu Mizuno | 2012-03-06 |
| 4999402 | Methacrylic acid ester resin composition | Sumio Yamamoto | 1991-03-12 |