Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148186 | Ink jet recording method | Shinichi Tochihara, Osamu Nishiwaki | 1992-09-15 |
| 5137570 | Ink jet recording device and cartridge therefore | Osamu Nishiwaki, Shinichi Tochihara, Hitoshi Sugimoto | 1992-08-11 |
| 5135571 | Recording liquid | Katsuhiro Shirota, Osamu Nishiwaki, Shinichi Tochihara | 1992-08-04 |
| 5125969 | Recording liquid and ink jet recording method employing the same | Osamu Nishiwaki, Shinichi Tochihara, Hitoshi Sugimoto | 1992-06-30 |
| 5101217 | Recording method utilizing a recording liquid:water composition with 25 cp minimum viscosity at 9:1 blend and 15 cp maximum viscosity at 1:1 blend | Shinichi Tochihara, Shoji Koike | 1992-03-31 |
| 5099255 | Recording method using recording liquid having organic solvent with plural (C.sub.2 H.sub.4 O) moieties | Shoji Koike, Shinichi Tochihara, Yasuko Tomida | 1992-03-24 |
| 5074914 | Recording liquid and ink-jet recording method making use of it | Katsuhiro Shirota | 1991-12-24 |
| 4995709 | Optical collimator | Takuma SATOU, Satoru Shibata | 1991-02-26 |
| 4986850 | Recording liquid:water composition with 25 cp minimum viscosity at 9:1 blend and 15 cp maximum viscosity at 1:1 blend | Shinichi Tochihara, Shoji Koike | 1991-01-22 |
| 4987566 | Optical head apparatus | Shinsuke Shikama, Eiichi Toide, Mitsushige Kondou | 1991-01-22 |
| 4973499 | Recording liquid having surface tension of at least 64 dyne/cm and viscosity of at most 2.5 cp at 25 degrees Celsius | Shinichi Tochihara, Shoji Koike, Yasuko Tomida | 1990-11-27 |
| 4969951 | Cloth jet printing method using aqueous ink having hydroxyl or amino-reactive disperse dye | Shoji Koike | 1990-11-13 |
| 4952943 | Method of drop-on-demand ink jet recording on sized paper with exposed fibers | Shinichi Tochihara | 1990-08-28 |
| 4931810 | Ink-jet recording system | Osamu Nishiwaki, Shinichi Tochihara | 1990-06-05 |
| 4923515 | Recording liquid having organic solvent with plural (C.sub.2 H.sub.4 O) moieties and recording method using the same | Shoji Koike, Shinichi Tochihara, Yasuko Tomida | 1990-05-08 |
| 4888760 | Optical head apparatus | Shinsuke Shikama, Eiichi Toide, Mitsushige Kondou | 1989-12-19 |
| 4859847 | Photo detector adjustment device | Takeshi Matsuno | 1989-08-22 |
| 4849293 | Amorphous polyester compositions and uses thereof | Hitoshi Koga, Masushi Mishimoto, Nikio Hashimoto | 1989-07-18 |
| 4849770 | Ink for use in ink jet and ink jet printing method using the same | Shoji Koike, Yasuko Tomida | 1989-07-18 |
| 4831349 | Switching device | Hisashi Hirose, Takanori Ohta, Shigeo Hara | 1989-05-16 |
| 4725849 | Process for cloth printing by ink-jet system | Shoji Koike | 1988-02-16 |
| 4702742 | Aqueous jet-ink printing on textile fabric pre-treated with polymeric acceptor | Shoji Koike | 1987-10-27 |
| 4689078 | Recording liquid | Shoji Koike | 1987-08-25 |
| 4642247 | Recording medium | Hidemasa Mouri, Michiaki Tobita, Naonobu Eto, Shunzo Kouno, Kosuke Ohkura +4 more | 1987-02-10 |
| 4601756 | Recording liquid | Masahiro Chiba, Tadayuki Nakousai, Hiroko Ogawa, Takashi Ohba | 1986-07-22 |