Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343229 | Assembled piston for engine | Yoshihiko Tsuzuki, Toshio Tanahashi | 1982-08-10 |
| 4327820 | Disc brake and method of manufacturing the same | Haruhiko Nakayama, Masahiko Sugiyama, Hiromu Konishi | 1982-05-04 |