Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411830 | Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character | — | 1995-05-02 |
| 5298354 | Electrostatic image developing toner and fixing method | Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami, Shinji Doi | 1994-03-29 |
| 5233754 | Method for forming perforations on a printed circuit board | Hirokazu Toyoda | 1993-08-10 |
| 5135833 | Electrostatic image developing toner and fixing method | Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami, Shinji Doi | 1992-08-04 |
| 4957774 | Method of heat-fixing toner image | Shinji Doi, Satoshi Yoshida, Hiroaki Kawakami, Takashige Kasuya, Yasuhide Goseki +1 more | 1990-09-18 |
| 4912010 | Process for producing toner | Hiromi Mori, Kuniko Kobayashi, Yoshihiko Hyosu | 1990-03-27 |
| 4804610 | Process for producing toner by suspension polymerization method | Hiromi Mori, Kuniko Kobayashi, Yoshihiko Hyosu, Eiichi Imai | 1989-02-14 |
| 4695533 | Silver halide photographic light-sensitive material | Noritaka Nakayama, Satoshi Kawakatsu, Katsunori Katoh, Toshijumi Iijima, Kenji Kumashiro +7 more | 1987-09-22 |
| 4495345 | Optical element and optical polycarbonate resin composition for the preparation thereof | Sota Kawakami, Hideki Murata, Toshihiko Kiriki | 1985-01-22 |