Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552112 | Valve timing control for internal combustion engines | Akihito Nagao, Shunji Masuda, Misao Fujimoto, Toshio Nishikawa | 1985-11-12 |
| 4263067 | Fabrication of transistors having specifically paired dopants | Hidekuni Ishida, Toshio Yonezawa | 1981-04-21 |
| 4226650 | Method of reducing emitter dip in transistors utilizing specifically paired dopants | Hidekuni Ishida, Toshio Yonezawa | 1980-10-07 |