Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776265 | Method of and apparatus for making bread | — | 1988-10-11 |
| 4538509 | Automatic bread baking machine | Hideaki Kamiuchi, Keiji Mine | 1985-09-03 |
| 4419643 | Self-sustaining solenoid | Kiichiro Tada, Toru Yoshimura, Naoki Yoshikawa, Yoshinao Naito | 1983-12-06 |
| 4404643 | Portable electronic calculator with a writing instrument | Kazutaka Watanabe, Hiroshi Iwasaki | 1983-09-13 |
| 4351318 | Pocket body warmer with a cigarette lighter | Yoshiaki Neriki | 1982-09-28 |
| 4254488 | Analog electronic timepiece | Kazuhiko Ohgami, Atsuhi Hisazumi | 1981-03-03 |