Issued Patents All Time
Showing 151–175 of 217 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112713 | Electrophotographic photoreceptor with polar group containing comb-type resin binder | Kazuo Ishii | 1992-05-12 |
| 5112716 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1992-05-12 |
| 5112718 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1992-05-12 |
| 5110701 | Binder for electrophotographic light-sensitive material containing recurring ester units | Kazuo Ishii | 1992-05-05 |
| 5108864 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1992-04-28 |
| 5106716 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1992-04-21 |
| 5104760 | Electrophotographic light-sensitive material | Kazuo Ishii | 1992-04-14 |
| 5104759 | Electrophotographic light-sensitive material | — | 1992-04-14 |
| 5100751 | Liquid developing agent for electrostatic photography | Kazuo Ishii, Hiroshi Ishibashi | 1992-03-31 |
| 5089368 | Electrophotographic light-sensitive material | Kazuo Ishii | 1992-02-18 |
| 5085966 | Non-aqueous dispersing agent and liquid developing agent for electrostatic photography | Nobuo Suzuki, Yutaka Sakasai | 1992-02-04 |
| 5084367 | Electrophotographic photoreceptor | Kazuo Ishii | 1992-01-28 |
| 5082759 | Liquid developer for electrostatic photography | Kazuo Ishii | 1992-01-21 |
| 5077166 | Electrophotographic light-sensitive material | Kazuo Ishii | 1991-12-31 |
| 5077165 | Electrophotographic lithographic printing plate precursor | Kazuo Ishii | 1991-12-31 |
| 5073471 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1991-12-17 |
| 5073470 | Liquid developer for electrostatic photography | Hideyuki Hattori | 1991-12-17 |
| 5073467 | Electrophotographic photoreceptor | Kazuo Ishii | 1991-12-17 |
| 5064737 | Electrophotographic light-sensitive material | Kazuo Ishii | 1991-11-12 |
| 5063130 | Electrophotographic light-sensitive material | Kazuo Ishii | 1991-11-05 |
| 5055369 | Liquid developer for electrostatic photography | Hiroshi Ishibashi, Kazuo Ishii | 1991-10-08 |
| 5053301 | Electrophotographic lithographic printing plate precursor | Kazuo Ishii | 1991-10-01 |
| 5049463 | Electrophotographic lithographic printing plate precursor | Akio Oda, Seishi Kasai | 1991-09-17 |
| 5049468 | Liquid developers for electrostatic photography | Kazuo Ishii | 1991-09-17 |
| 5043241 | Liquid developer for electrostatic photography | Kazuo Ishii | 1991-08-27 |