Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497211 | Lubrication structure of power unit | Akifumi Nomura, Tomio Onozato, Yasuo Shimura | 2002-12-24 |
| 4877962 | Ion implantation method | Saburou Ohsaki, Taketo Takahashi | 1989-10-31 |