Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196063 | Method and apparatus for measuring piston ring tension | Yukio Inoue, Tim Harris, Naoki Ebisui, Eric Ellington | 2001-03-06 |
| 4856849 | Disk wheel for a motor vehicle | Katsuhiko Fujii, Shiro Sato, Yasuhiro Miyanaga, Heizo Asami, Susumu Takekoshi | 1989-08-15 |
| 4579022 | Making process of a die for stamping out patterns | Koichi Yamada, Teruo Sakuma, Masahiro Koguchi | 1986-04-01 |