Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939591 | Contact-type image sensor | Masataka Itoh, Atsushi Yoshinouchi, Satoshi Nishigaki, Takashi Nukii | 1990-07-03 |
| 4908457 | 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds | Satoshi Katayama, Yoshihide Shimoda, Hiroshi Sugimura, Eiji Imada | 1990-03-13 |
| 4883733 | Electrophotographic printing process using photochromic compound | Hiroshi Sugimura, Eiji Imada, Yoshimi Kojima | 1989-11-28 |
| 4859060 | Variable interferometric device and a process for the production of the same | Masayuki Katagiri, Masanori Watanabe, Kazutaka Uda, Masaya Hijikigawa, Yasuhiko Inami | 1989-08-22 |
| 4828876 | Production of photoelectric conversion film and contact type image sensor | Soji Ohhara, Satoshi Nishigaki, Ryusuke Kita | 1989-05-09 |
| 4824539 | Perpendicular magnetic recording medium | Tomohisa Komoda, Mamoru Ishizuka, Mitsuhiko Yoshikawa | 1989-04-25 |
| 4766085 | Method of manufacturing contact type one-dimensional image sensor | Satoshi Nishigaki, Ryusuke Kita, Akiteru Rai, Masaru Iwasaki, Yuzi Matsuda +1 more | 1988-08-23 |
| 4759951 | Heat-treating Cd-containing photoelectric conversion film in the presence of a cadmium halide | Masataka Itoh, Masaya Nagata, Atsushi Yoshinouchi, Hiroshi Wada, Katsushi Okibayashi +1 more | 1988-07-26 |
| 4725482 | Perpendicular magnetic recording medium | Tomohisa Komoda, Mamoru Ishizuka, Mitsuhiko Yoshikawa | 1988-02-16 |
| 4701997 | Method of making photo-electric converting elements | Ryusuke Kita, Satoshi Nishigaki | 1987-10-27 |