Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611572 | Pixel-forming colorant compositions and their use | Atsushi Nogami, Takami Minami, Shigeru Sakamoto, Hisao Okamoto, Yoshimasa Tsuchiya +2 more | 2009-11-03 |
| 5569749 | Organic photoconductive material and a photosensitive material for electronic photography using it | Hisao Kouno, Shyouichi Takahashi, Kazuhiro Higashide, Osamu Suda, Masaru Hasegawa | 1996-10-29 |
| 5506346 | Organic photoconductive material and a photosensitive material for electronic photography using it | Hisao Kouno, Shyouichi Takahashi, Kazuhiro Higashide, Osamu Suda, Masaru Hasegawa | 1996-04-09 |
| 5344736 | Disazo electrophotographic photoreceptor | Hisao Kouno, Kazuhiro Higashide, Osamu Suda, Masaru Hasegawa | 1994-09-06 |