Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424991 | Current source circuit and electronic device | Masahiro Ichihashi, Masayuki Katakura, Kazumasa Nishimura, Nobuhiko Shigyo | 2025-09-23 |
| 12017349 | Haptic transmission system, haptic transmission method, and program | Tomoyuki Shimono, Takahiro MIZOGUCHI, Kouhei OHNISHI | 2024-06-25 |
| 11502647 | Amplifier | Kazumasa Nishimura, Masahiro Ichihashi, Masayuki Katakura, Kenya Kondou, Boyang Hao +1 more | 2022-11-15 |
| 11476853 | Level shift circuit and electronic apparatus | Masahiro Ichihashi, Yasunori Tsukuda | 2022-10-18 |
| 5647819 | Speed change control method for an automatic transmission | Kenjiro Fujita, Katsutoshi Usuki | 1997-07-15 |