Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094428 | Friction plate and wet multiple-plate clutch with friction plate | Kazuyuki Tohyama | 2018-10-09 |
| 9765828 | Friction plate provided with core plate and manufacturing method therefor | Kazuyuki Tohyama, Shinichirou Ikegami, Atsuhiro Kano | 2017-09-19 |
| 5142137 | Image sensor having clamp connecting sensing and driving components | Masahiko Kushino, Noboru Nakajima, Mitsuhiko Yoshikawa, Toshiyuki Sakata | 1992-08-25 |
| 4320529 | Frequency counting apparatus | Kazuo Inoue, Noboru Someno | 1982-03-16 |
| 4300204 | Time and date information correction in a combination timepiece and calculator utilizing a decimal point indicator display | Takehiko Sasaki | 1981-11-10 |
| 4270199 | Switching mechanism for electronic wristwatch | Takehiko Sasaki | 1981-05-26 |
| 4254494 | Accuracy correction in an electronic timepiece | — | 1981-03-03 |
| 4247929 | Switching mechanism for electronic wristwatch | Takehiko Sasaki | 1981-01-27 |