Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241979 | Optical distance measuring device and method for the same | Isamu Takai | 2025-03-04 |
| 7982512 | Communication system communication device and method for determining duty ratio of PWM control | Katsutoyo Misawa, Toshihiko Matsuoka, Hideaki Ishihara | 2011-07-19 |
| 7631212 | Communication system, communication device and method for determining duty ratio of PWM control | Katsutoyo Misawa, Toshihiko Matsuoka, Hideaki Ishihara | 2009-12-08 |
| 7519753 | Communication system | Katsutoyo Misawa, Toshihiko Matsuoka, Yoshinori Teshima, Hideaki Ishihara | 2009-04-14 |