Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707250 | Gas discharge display device, plasma addressed liquid crystal display device, and method for producing the same | Kiyoshi Okano, Yoshihiro Kanno, Takahiro Togawa, Hirohito Komatsu, Masatake Hayashi +1 more | 2004-03-16 |
| 6597332 | Plasma addressing display device | Yoshihiro Kanno, Takahiro Togawa, Hirohito Komatsu, Masatake Hayashi, Kiyoshi Okano | 2003-07-22 |
| 6008691 | Frequency-dependent resistor | — | 1999-12-28 |
| 5012201 | Variable impedance circuit | Hiroshi Komori, Akio Yokoyama | 1991-04-30 |
| 4290690 | Device for controlling potential of latent image for use in electrophotographic apparatus | Nobutaka Noda, Kazuo Hamamura | 1981-09-22 |
| 4262075 | Method of electrophotography | Nobutaka Noda, Kazuo Hamamura | 1981-04-14 |