Issued Patents All Time
Showing 176–197 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867909 | Filter with variable transmission character, optical transmission equipment and method of optical transmission | Junya Kosaka | 2005-03-15 |
| 6761995 | Coin-shaped battery | Takao Uyama, Toshihiko Izumikawa, Yasushi Hirakawa, Susumu Yamanaka | 2004-07-13 |
| 6749649 | Method and device for mounting cell | Akihiro Sano, Fumio Daio | 2004-06-15 |
| 6683591 | Method for driving liquid crystal display device | Seiji Hashimoto, Shigetoshi Sugawa, Shigeki Kondo, Takayuki Ishii, Kazuyuki Shigeta +1 more | 2004-01-27 |
| 6670938 | Electronic circuit and liquid crystal display apparatus including same | — | 2003-12-30 |
| 6580550 | Filter with variable transmission character, optical transmission equipment and method of optical transmission | Junya Kosaka | 2003-06-17 |
| 6570553 | Display and its driving method | Seiji Hashimoto | 2003-05-27 |
| 6440601 | Battery pack | Takayuki Aoi, Takeshi Inui, Yukihiro Gotanda, Takae Okazaki | 2002-08-27 |
| 6411168 | Voltage-controlled oscillator and communication apparatus using same | — | 2002-06-25 |
| 6389049 | Discharge circuit for pulsed laser and pulsed power source | Toshihiro Nishisaka, Yuichi Takabayashi, Takashi Matsunaga, Hisashi Yanase, Tadao Shibuya +5 more | 2002-05-14 |
| 6376109 | Method and device for mounting cell | Akihiro Sano, Fumio Daio | 2002-04-23 |
| 6295043 | Display and its driving method | Seiji Hashimoto | 2001-09-25 |
| 6266038 | Liquid crystal display apparatus | Katsumi Kurematsu, Osamu Koyama | 2001-07-24 |
| 6236122 | Load drive device | Kenichiro Maeda, Koichi Kato, Yasushi Kawaji | 2001-05-22 |
| 6209513 | Inductive load driving device and driving method | Takashi Sakasai, Jiro Akagi | 2001-04-03 |
| 6031514 | Method for driving liquid crystal display device | Seiji Hashimoto, Shigetoshi Sugawa, Shigeki Kondo, Takayuki Ishii, Kazuyuki Shigeta +1 more | 2000-02-29 |
| 6018134 | Main circuit switching apparatus | Yoshiki Hirano, Naoyuki Nakatsukasa, Kouichirou Wada, Mikio Mori, Masashi Matsuki | 2000-01-25 |
| 5952740 | Load drive device | Kenichiro Maeda, Koichi Kato, Yasushi Kawaji | 1999-09-14 |
| 5844786 | DC-DC converter circuit and inductive load driver using it | Masao Hagiwara, Yasushi Kawaji | 1998-12-01 |
| 5773969 | DC-DC converter circuit and inductive load drive device using DC-DC converter circuit | Tetsuya Nakayama, Masakazu Moritoki, Masao Hagiwara, Kenichiro Maeda | 1998-06-30 |
| 4701570 | Antitumor agent | Shigenobu Mizusaki, Yutaka Saito | 1987-10-20 |
| 4672811 | Vehicle speed control system | Tomiya Tanno, Takeshi Fukunaga | 1987-06-16 |