Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449798 | Co-generated power supply system | Yasunobu Suzuki | 2008-11-11 |
| 7103368 | Apparatus and method for delivery of advertisement information to mobile units | — | 2006-09-05 |
| 6049472 | Power factor improving circuit | Yasunobu Suzuki | 2000-04-11 |
| 5828563 | Single phase input hybrid rectification method employing auxiliary rectification | Yasunobu Suzuki | 1998-10-27 |
| 5650923 | Single phase input-three phase full bridge rectifier circuit and single phase input-pseudo four phase full bridge rectifier circuit | Yasunobu Suzuki | 1997-07-22 |
| 4829154 | Planar heater for liquid crystal element | Kazuo Ariga, Mitsunari Yoshida | 1989-05-09 |
| 4724304 | Planar heater for liquid crystal element | Kazuo Ariga, Mitsunari Yoshida | 1988-02-09 |
| 4663718 | Display unit for trip computer | Daniel Augello, Pierre H. Robert, Hidehiko Naete | 1987-05-05 |
| 4624531 | Liquid crystal device with a positive display | Masanobu Wada, Tatsuo Uchida | 1986-11-25 |
| 4584461 | Planar heater for liquid crystal element | Kazuo Ariga, Mitsunari Yoshida | 1986-04-22 |
| 4578043 | Method and apparatus for manufacturing light bulb with bead sealing gas | Masanobu Aizawa, Mitsunari Yoshida, Toshiyuki Shima, Masakazu Takeda | 1986-03-25 |
| 4556286 | Multilayer guest host liquid crystal display without polarizers | Tatsu Uchida, Masanobu Wada, Masami Wada, Yuri Makuta, heiress | 1985-12-03 |
| 4414558 | Hetero-junction light-emitting diode | Jun-ichi Nishizawa | 1983-11-08 |
| 4396250 | Multilayer guest host liquid crystal display without polarizers | Masanobu Wada, Tatsuo Uchida | 1983-08-02 |
| 4389095 | Multi-colored liquid crystal display device with characters not displaying shifts in positions even upon color changes | Kazuo Ariga, Takao Kasahara | 1983-06-21 |
| 4334725 | Method for making a fluorescent lamp | Kazuo Ariga, Norimasa Oinuma, Mitunari Yoshida | 1982-06-15 |
| 4291949 | Positive-type display device using guest-host type mixture of liquid crystals and dyes | Masanobu Wada, Tatsuo Uchida | 1981-09-29 |
| 4272702 | Fluorescent lamp | Kazuo Ariga, Norimasa Oinuma, Mitunari Yoshida | 1981-06-09 |
| 4271408 | Colored-light emitting display | Jun-ichi Nishizawa, Yasunori Kishi | 1981-06-02 |
| RE30556 | Indicating element and method of manufacturing same | Hoichiro Kashiwabara, Yoshinori Uchiyama | 1981-03-24 |
| 4234817 | Flat type fluorescent lamp | Kazuo Ariga, Mitunari Yoshida | 1980-11-18 |
| 4226929 | Flexible multi-layer photoreceptor of electrophotography | Hiroshi Nozaki, Minoru Koyama, Kazuhisa Katoh | 1980-10-07 |