Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377400 | Water purification filter | Maiko Sakai | 2025-08-05 |
| 12234162 | Water purification cartridge | Shinji Taniguchi | 2025-02-25 |
| 10572037 | Rotary dial with touch pad input surface and directional tilting operations | — | 2020-02-25 |
| 8103474 | Debug system | — | 2012-01-24 |
| 7505843 | Vehicle safety apparatus | Reiko Okada | 2009-03-17 |
| 5189430 | Navigation system for movable body | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Katsuro Hayami, Teruki Akamatsu +2 more | 1993-02-23 |
| 5089826 | Navigation system for movable body | Haruto Yano, Yoshiaki Hirasa, Toshimichi Tokunaga, Kazuhiro Yokouchi, Osamu Shimizu | 1992-02-18 |
| 5017894 | Lumped constant non-reciprocal circuit element | — | 1991-05-21 |