Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869871 | Pb-Sn-Sb-In solder alloy | Kenichi Kawai, Akira Matsui, Kenichiro Futamura, Eizi Asada, Tatsuhiko Fukuoka | 1989-09-26 |
| 4689864 | Method of making valve sleeves | Hisayasu Hasegawa, Kimimasa Murayama, Kunio Hayashi, Yoshihiro Tokudome | 1987-09-01 |
| 4322669 | Device for controlling the feed of machine tools | Yoshito Kato, Takao Terui | 1982-03-30 |
| 4201935 | Method and apparatus for controlling the feed of machine tools | Yoshito Kato | 1980-05-06 |