Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102721 | Portable apparatus having ejector for ejecting a unit stored in the receptacle | Masaru Seto, Hideaki Tanaka, Naohiro Yokoyama, Atsushi Tatemichi | 2000-08-15 |
| 6072696 | Electronic apparatus with ventilation structure | — | 2000-06-06 |
| 5905632 | Portable electronic apparatus having a battery pack receptacle | Masaru Seto, Hideaki Tanaka, Naohiro Yokoyama, Atsushi Tatemichi | 1999-05-18 |
| 5882220 | Electronic processing system | Kazuya Shibasaki, Moriya Gibo | 1999-03-16 |
| 5841632 | Electronic processing system | Naohiro Yokoyama, Mitsuhiro Yoshida | 1998-11-24 |
| 5088968 | Power transmission for driving vehicle | Seiichi Takahashi, Takeshi Imamura | 1992-02-18 |
| 4794807 | Tractor transmission | Takashi Yoshii | 1989-01-03 |
| 4721002 | Clutch type change speed apparatus for working vehicle | — | 1988-01-26 |
| 4716775 | Transmission having cassette type supplementary change speed apparatus | Takao Nishikawa, Isamu Yamanishi, Tomeo Umemoto | 1988-01-05 |
| 4628768 | Tractor transmission | Takaho Omura, Taichi Fujiwara, Masaru Nakata | 1986-12-16 |
| 4462273 | Change-speed apparatus for a tractor | Takashi Yoshii, Tomeaki Tama | 1984-07-31 |