Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660551 | High speed transmission line connector | — | 1997-08-26 |
| RE35455 | Checkout apparatus | Kazuo Yamamoto, Mitunori Kono, Hideo Tanaka | 1997-02-18 |
| 5487097 | Period measuring device | Makoto Hatakenaka, Hideo Nagano | 1996-01-23 |
| 5347317 | Horizontal oscillation control circuit for a cathode-ray tube | — | 1994-09-13 |
| 5286218 | Electric connector having means for fixing contacts | Choshiro Iida, Kei Tohyama, Kazuhito Takemura | 1994-02-15 |
| 5178234 | Checkout apparatus | Kazuo Yamamoto, Mitunori Kono, Hideo Tanaka | 1993-01-12 |