Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712822 | Input system for determining position on screen of display device, detection device, control device, storage medium, and method | — | 2020-07-14 |
| 4984829 | Screw coupling joint | Takeshi Saigo, Tomohiko Tokuya, Haruo Kamimura, Mitsuaki Hori | 1991-01-15 |
| 4623173 | Screw joint coupling for oil pipes | Masao Handa, Mikio Ueki, Tomohiko Tokuya, Mitsuaki Hori, Toshio Sato +2 more | 1986-11-18 |