Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985975 | Liquid composition, ink set and method and apparatus for image by using the composition and ink set | Katsuhiko Takahashi | 1999-11-16 |
| 5849815 | Ink, ink jet recording method using the same and recording equipment containing the ink | Makoto Aoki, Yoshihisa Takizawa | 1998-12-15 |
| 5835116 | Image forming method employing ink-jet recording system | Shinichi Sato, Shinichi Tochihara, Katsuhiko Takahashi, Masashi Ogasawara | 1998-11-10 |
| 5792249 | Liquid composition, ink set, image-forming method and apparatus using the same | Katsuhiro Shirota, Katsuhiko Takahashi | 1998-08-11 |
| 5751306 | Stack of recording sheets with cleaning sheets dispersed therein and method of maintaining recording apparatus | Mamoru Sakaki | 1998-05-12 |
| 5734403 | Ink-jet recording process, and ink set and ink-jet recording apparatus for use in such process | Yuko Suga, Jiro Moriyama, Masato Katayama, Toshiharu Inui, Koromo Shirota +3 more | 1998-03-31 |
| 5651814 | Ink, and ink-jet recording method and instruments using the same | Masako Shimomura | 1997-07-29 |
| 5624484 | Liquid composition and ink set, and image-forming process and apparatus using the same | Katsuhiko Takahashi | 1997-04-29 |
| 5623294 | Ink-jet recording process, and ink set and ink-jet recording instrument for use in such process | Yoshihisa Takizawa, Makoto Aoki | 1997-04-22 |
| 5618338 | Liquid composition, ink set and image-forming method and apparatus which employ the same | Katsuhiko Takahashi | 1997-04-08 |
| 5614007 | Ink set, and method and apparatus for image formation employing the same | Katsuhiro Shirota, Katsuhiko Takahashi | 1997-03-25 |
| 5560980 | Stack of recording sheets with cleaning sheets dispersed therein and method of maintaining recording apparatus | Mamoru Sakaki | 1996-10-01 |
| 5561454 | Recording medium and ink jet recording method therefor | Mamoru Sakaki, Hiroshi Sato | 1996-10-01 |
| 5549740 | Liquid composition, ink set and image forming method and apparatus using the composition and ink set | Katsuhiko Takahashi | 1996-08-27 |
| 5526031 | Recording medium, ink-jet recording method using the same, and ink-jet recorded article | — | 1996-06-11 |
| 5459502 | Color ink jet recording method | Mamoru Sakaki, Tomomi Nakatsugawa | 1995-10-17 |
| 5439515 | Ink, and ink-jet recording method and instrument using the same | Makoto Aoki, Yoshihisa Takizawa | 1995-08-08 |
| 5415686 | Ink, ink-jet recording method making use of the same and instrument provided with the ink | Mayumi Yamamoto, Shinichi Tochihara, Shinichi Sato | 1995-05-16 |
| 5384069 | Polymeric liquid crystal composition and liquid crystal device | Kazuo Yoshinaga, Toshikazu Ohnishi, Yukiko Futami, Takeshi Miyazaki | 1995-01-24 |
| 5362558 | Ink-jet recording medium and ink-jet recording method making use of it | Mamoru Sakaki, Tomomi Nakatsugawa, Hiroshi Sato, Takahiro Shiratori | 1994-11-08 |
| 5338597 | Recording medium and ink-jet recording method employing the same | Mamoru Sakaki, Tomomi Kaneko | 1994-08-16 |
| 5277962 | Ink-jet recording medium, ink-jet recording method employing the same | Tomomi Nakatsugawa, Mamoru Sakaki, Hiroshi Sato | 1994-01-11 |
| 5272552 | Optical modulation device and method using modulation layer of helical polymer liquid crystal having a helical chiral smectic C phase | Kazuo Yoshinaga, Kazuo Isaka, Shuzo Kaneko, Akihiro Mouri, Yomishi Toshida +2 more | 1993-12-21 |
| 5258134 | Main chain-type chiral smectic polymer liquid crystal and polymer liquid crystal device | Kazuo Yoshinaga, Koichi Sato, Takeo Eguchi, Yomishi Toshida | 1993-11-02 |
| 5252251 | Mesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal device | Koichi Sato, Kazuo Yoshinaga, Yomishi Toshida | 1993-10-12 |