Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390021 | Method for producing three-dimensional shaped product, and three-dimensional shaped product obtained by the method | Koichi Amaya, Midorikawa Tetsushi, Seiichi Tomita | 2022-07-19 |
| 11275053 | Method and program for approximately identifying molecular structure of multicomponent mixture | Teruo Suzuki, Keita Katano, Shogo Teratani | 2022-03-15 |
| 10562111 | Cutting tool | Kouichi Amaya, Yoshiaki Kano, Yasunori Takezawa, Tetsuya Igarashi | 2020-02-18 |
| 9840033 | Mold for resin injection molding | Kouichi Amaya, Yukinori Urushizaki | 2017-12-12 |
| 5735143 | Diet earring of tragus engagement type | — | 1998-04-07 |
| 4326281 | Mounting structure of plastic glass in watch case | Hisao Ishigaki | 1982-04-20 |
| 4207735 | Dial and movement fixing structure | Hisao Ishigaki | 1980-06-17 |
| 4186552 | Wristwatch case | Hisao Ishigaki, Koichi Nakajima | 1980-02-05 |