Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490436 | Battery pack removing device | Tetsuo Hirabayashi, Tetsuya Kubo, Jun Sato | 2002-12-03 |
| 6451474 | Resiliently deformable battery pack | Katsumi Kozu, Shigeru Kajiwara, Shoji Konishi, Takashi Takemura, Junji Fujiwara +1 more | 2002-09-17 |
| 6204631 | Interconnection structure between portable telephone and battery pack | Tetsuo Hirabayashi | 2001-03-20 |
| 5335367 | Antenna retracting structure of portable radio | Naotomo Adachi, Tetsuya Kubo, Michiyoshi Kudoh | 1994-08-02 |
| 5327584 | Portable radio having cover releasing mechanism and receive switch which are operable together | Naotomo Adachi, Tetsuya Kubo, Michiyoshi Kudoh | 1994-07-05 |
| 5046131 | Portable radio transceiver apparatus | Akira Takahashi, Naotomo Adachi | 1991-09-03 |
| 4881258 | Portable type mobile radio telephone | Michiyoshi Kudo, Keiki Kobayashi, Yuichiro Suganuma, Naotomo Adachi | 1989-11-14 |
| 4670633 | Keyboard assembly with lighting | Yuichiro Suganuma, Takeo Yasuho | 1987-06-02 |
| 4609790 | Locking apparatus for telephone | Yuichiro Suganuma | 1986-09-02 |