Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974663 | Method of manufacturing connecting rod | Hideaki Ikeda, Haruki Kodama, Yasutaka MATSUE, Takao Shinohara | 1999-11-02 |
| 5516324 | Method and apparatus for grinding ball grooves | Haruo Matsuyama, Kazunori Kawai, Koji Hatanaka | 1996-05-14 |
| D262936 | Mop | Masanobu Nishiyama, Yosuke Yamamoto, Hisaji Tanaka | 1982-02-09 |