Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489910 | Image display device and method of driving the same | Takeshi Kuwata, Kohji Ikawa, Hiroshi Hasebe, Akira Nakazawa, Hideyuki Nagano +1 more | 1996-02-06 |
| 4570115 | Voltage regulator for liquid crystal display | Toshiyuki Misawa | 1986-02-11 |
| 4465379 | Temperature detector circuit for timepiece | Toshiyuki Misawa | 1984-08-14 |
| 4300224 | Electronic timepiece | Yasunori Nakazaki | 1981-11-10 |
| 4272840 | Semiconductor integrated circuit for a timepiece | Shinji Morozumi | 1981-06-09 |
| 4266178 | Charge control circuit | — | 1981-05-05 |
| 4258310 | Selectively adjustable voltage detection integrated circuit | Shinji Morozumi | 1981-03-24 |
| 4242679 | Liquid crystal display mechanism | Shinji Morozumi, Yoshio Yamazaki, Yasunori Nakazaki | 1980-12-30 |
| 4184124 | Operational amplifier | — | 1980-01-15 |