Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11640814 | Suspension system for a drum | — | 2023-05-02 |
| 6466555 | Mobile radio communications system | Takeshi Maki, Toshiro Suzuki, Kenichi Aoyama | 2002-10-15 |
| 6333923 | Mobile radio communications system | Takeshi Maki, Toshiro Suzuki, Kenichi Aoyama | 2001-12-25 |
| 5901144 | Mobile radio communications system | Takeshi Maki, Toshiro Suzuki, Kenichi Aoyama | 1999-05-04 |