Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953406 | Access point | Takashi Itamiya, Kuniaki Akatsuka, Taketoshi Arakawa, Shigeyuki Sudo | 2011-05-31 |
| D435534 | Digital audio disc player with radio receiver | — | 2000-12-26 |
| D429716 | Auto audio amplifier | — | 2000-08-22 |
| D426539 | Audio speaker | — | 2000-06-13 |
| D425507 | CD player with radio tuner | — | 2000-05-23 |
| D403324 | Audio speaker | — | 1998-12-29 |
| D403325 | Audio speaker | — | 1998-12-29 |
| D401933 | Combined compact disc player and radio receiver | — | 1998-12-01 |
| D320989 | Digital audio disk player | Kenshiro Tanaka | 1991-10-22 |
| 4564929 | Information recording and reproducing apparatus with tracking control by sampling | Seiji Yonezawa, Toshiaki Tsuyoshi, Wasao Takasugi | 1986-01-14 |
| 4541082 | Device for optically tracking information | Seiji Yonezawa, Toshiaki Tsuyoshi, Hiroshi Tooyama, Masatoshi Otake | 1985-09-10 |
| 4504937 | Optical information tracking apparatus | Seiji Yonezawa, Toshiaki Tsuyoshi | 1985-03-12 |
| D276423 | Wheel for a motorcycle | — | 1984-11-20 |
| D274423 | Motorcycle | — | 1984-06-26 |
| D258129 | Wheel for motorcycle | — | 1981-02-03 |
| D257615 | Wheel for motorcycle | — | 1980-12-09 |