Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357845 | Leather coloring process, leather coloring apparatus and colored leather produced by such process | Nobuyuki Kuwabara, Yasushi Takatori, Sadayuki Sugama, Hiromitsu Hirabayashi, Yuji Akiyama +1 more | 2002-03-19 |
| 6325498 | Ink tank with ink absorbing member | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani +4 more | 2001-12-04 |
| 6224200 | Ink tank with ink absorbing member having particular holes or slits | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani +4 more | 2001-05-01 |
| 6200676 | Ink jet recording medium | Miyuki Matsubara, Masahiro Chiba, Tomomi Kaneko | 2001-03-13 |
| 6174053 | Ink tank, head cartridge and ink jet printing apparatus | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani +4 more | 2001-01-16 |
| 6109742 | Ink tank, head cartridge and ink jet printing apparatus | Masahiko Higuma, Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani +4 more | 2000-08-29 |
| 6022383 | Processes for coloring leather by an ink-jet printing method using anionic coloring agents and cationic agents, and leather products obtained therewith | Nobuyuki Kuwabara, Yasushi Takatori, Sadayuki Sugama, Hiromitsu Hirabayashi, Yuji Akiyama +1 more | 2000-02-08 |
| 5718793 | Image forming process and printed article | Tadayoshi Inamoto, Shoji Koike | 1998-02-17 |
| 5652610 | Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Kazuaki Masuda +4 more | 1997-07-29 |
| 5542970 | Monoazo compound and recording liquid containing the same | Konoe Miura, Hiroshi Takimoto, Masatsune Kobayashi | 1996-08-06 |
| 5447562 | Ink, ink-jet recording method making use of the ink, instrument provided with the ink and production method of the ink | Hiroyuki Maeda, Akihiro Tanaka, Isao Kimura | 1995-09-05 |
| 5409529 | Ink, and ink-jet recording method and instrument using the same | Akira Nagashima, Shinichi Tochihara, Hiromichi Noguchi | 1995-04-25 |
| 4841037 | Amino sulfonaphtholtrisazo compounds and recording liquids containing the same | Masatsune Kobayashi, Yuko Suga, Konoe Miura, Hiroshi Takimoto, Tomio Yoneyama | 1989-06-20 |
| 4756757 | Recording liquid | Masahiro Haruta, Masatsune Kobayashi | 1988-07-12 |
| 4724001 | Disazoic dye and recording liquid containing the same | Masatsune Kobayashi, Yuko Suga, Konoe Miura, Hiroshi Takimoto, Tomio Yoneyama | 1988-02-09 |
| 4683002 | Liquid composition and method for recording | Konoe Mirua, Hiroshi Takimoto, Toshio Kaneko, Masatsune Kobayashi, Tsuyoshi Eida | 1987-07-28 |
| 4655835 | Process for evaluating the solubility of a colorant | Masahiro Haruta, Masatsune Kobayashi | 1987-04-07 |
| 4655834 | Recording process | Masahiro Haruta, Masatsune Kobayashi | 1987-04-07 |
| 4626284 | Recording liquid | Masatsune Kobayashi, Konoe Miura, Hiroshi Takimoto | 1986-12-02 |
| 4597794 | Recording process and a recording liquid thereof | Yasuhiro Yano, Yohji Matsufuji, Masahiro Haruta, Tsuyoshi Eida | 1986-07-01 |
| 4517244 | Recording medium and ink jet recording paper | Masatsune Kobayashi, Masahiro Haruta, Tsuyoshi Eida | 1985-05-14 |
| 4426226 | Recording liquid | Tsuyoshi Eida | 1984-01-17 |
| 4410899 | Method for forming liquid droplets | Masahiro Haruta, Yashuhiro Yano, Yohji Matsufuji, Tsuyoshi Eida | 1983-10-18 |
| 4395288 | Liquid recording medium | Tsuyoshi Eida, Yasuhiro Yano, Masahiro Haruta, Yohji Matsufuji | 1983-07-26 |
| 4395287 | Liquid recording material | Masatsune Kobayashi, Seiko Matsumoto, Masahiro Haruta | 1983-07-26 |