Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894685 | Driving method for luminous elements | Tomohiro Kuno, Takashi Hanaki | 2005-05-17 |
| 6509885 | Device having multiple luminescent segments | Takashi Hanaki, Shogo Kameyama, Kiyohito Narita, Naoki Matsumoto | 2003-01-21 |
| 6337542 | Organic electroluminescent display device having luminance degradation compensating function | Takashi Hanaki, Naoki Matsumoto | 2002-01-08 |
| 6181301 | Combined display panel | Kazuhiro Inoguchi, Yoichi Kotanshi, Michio Kameyama, Takeshi Ishikawa | 2001-01-30 |
| 6175193 | Electroluminescent display device | Hiroyuki Kishita, Masahiko Osada, Takashi Hanaki, Naoki Matsumoto | 2001-01-16 |
| 5825149 | Mobile communication device having a direct communication capability | Naoki Matsumoto, Manabu Otsuka, Takaharu Idogaki | 1998-10-20 |
| 5821666 | United control system comprising a plurality of control units independently controllable | Naoki Matsumoto, Manabu Otsuka, Takahisa Kaneko, Takaharu Idogaki | 1998-10-13 |
| 5753809 | Tire pneumatic pressure estimating apparatus | Naoki Matsumoto, Takaharu Idogaki, Shinichi Tamura | 1998-05-19 |