Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4586790 | Display panel having uniaxially-stretched organic polymer film as the substrate | Takao Umeda, Yuzuru Shimazaki, Tatsuo Igawa, Ken Sasaki, Shigeru Matsuyama | 1986-05-06 |
| 4533969 | Tape cassette anti-static member | Toshio Sato | 1985-08-06 |
| 4505546 | Liquid crystal display device | Takao Umeda, Yuzuru Simazaki, Tatsuo Igawa, Seikichi Tanno, Ken Sasaki | 1985-03-19 |
| 4468543 | Ignition distributor | Masazumi Sone, Yukitsugu Hirota, Tatsuo Igawa | 1984-08-28 |
| 4437778 | Tape cassette having means for adjusting a tape segment length for a thermal printer | Hidekuni Aizawa, Toru Takamiya | 1984-03-20 |
| 4362771 | Liquid crystal display element with gap controlling material and process for production thereof | Takao Umeda, Tatsuo Igawa, Yuzuru Simazaki, Fumio Nakano | 1982-12-07 |
| 4354070 | Distributor for internal combustion engine | Masazumi Sone, Hiromitsu Nagae | 1982-10-12 |
| 4308436 | Distributor for internal combustion engine | Masazumi Sone, Yukitsugu Hirota, Hiromitsu Nagae, Takeo Tamamura | 1981-12-29 |