Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237555 | Waveguide, method of manufacturing waveguide and antenna | Seiji Nishi, Takuro Sato, Tetsuya Kawanishi | 2025-02-25 |
| 11265522 | Autofocus control system of projector | — | 2022-03-01 |
| 6507622 | Communication systems, sender and receiver | Masahiro Maki, Shoichi Koga, Satoshi Shinozaki, Yuji Igata, Satoshi Hasako +1 more | 2003-01-14 |
| 6462510 | Battery voltage detector | Masahiro Takada, Yuji Torii | 2002-10-08 |
| 6320389 | Electric leak detecting apparatus for electric motorcars | Masahiro Takada, Kunio Kanamaru | 2001-11-20 |
| 5606284 | Automatic gain control device for producing constant amplitude output signal | Koichi Nagano, Masuo Nakamura | 1997-02-25 |