Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276111 | Ink composition, inkjet recording method and recorded matter | Yasuhiro Oki | 2007-10-02 |
| 7265164 | Ink composition containing cationic water-soluble polymer | Hidehiko Komatsu, Hitoshi Ohta | 2007-09-04 |
| 7211132 | Ink set | Yasuhiro Oki, Tetsuya Aoyama, Masahiro Hanmura, Hiroshi Fukumoto | 2007-05-01 |
| 7094279 | Black water-based ink composition | Masahiro Hanmura, Tetsuya Aoyama | 2006-08-22 |
| 7083669 | Ink composition, inkjet recording method using the same and recorded matter | Hiroshi Fukumoto, Yasuhiro Oki, Hiroko Hayashi | 2006-08-01 |
| 7018455 | Ink composition, recording medium, ink jet recording method, and printed matter | Yasuhiro Oki, Tetsuya Aoyama, Kyoichi Oka, Nobuo Uotani, Hiroshi Takahashi +1 more | 2006-03-28 |
| 6984032 | Ink composition, ink set, recording process and recorded matter | Hiroshi Fukumoto | 2006-01-10 |
| 6858069 | Black aqueous ink composition, ink jet recording process using the same, and recorded matter | Tetsuya Aoyama, Hiroshi Fukumoto, Yoshihiro Sawatari, Shuji Sugawara, Makiko Matsui | 2005-02-22 |
| 6852154 | Ink set | Hiroko Hayashi, Kyoichi Oka | 2005-02-08 |
| 6811597 | Ink composition, recording medium, inkjet recording method, and recording | Yasuhiro Oki, Tetsuya Aoyama, Kyoichi Oka, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-11-02 |
| 6809128 | Ink composition comprising cationic water-soluble resin, and ink set | Hitoshi Ohta | 2004-10-26 |
| 6786571 | Ink set comprising dark yellow ink composition | Hiroshi Fukumoto, Miharu Kanaya, Shinichi Kato, Toshiaki Kakutani | 2004-09-07 |
| 6761759 | Ink composition, ink jet recording method and recorded matter | Yasuhiro Oki, Tetsuya Aoyama, Kyoichi Oka, Nobuo Uotani, Hiroshi Takahashi +1 more | 2004-07-13 |
| 6720367 | Ink composition comprising cationic, water-soluble resin | Makoto Taniguchi, Hitoshi Ohta | 2004-04-13 |
| 6676735 | Aqueous ink | Yasuhiro Oki, Tetsuya Aoyama, Nobuo Uotani, Hiroshi Takahashi, Yuji Ito | 2004-01-13 |
| 6552992 | Automatic balancing mechanism for disk driver free from vibrations due to characteristic angular velocity | Makoto Takeuchi | 2003-04-22 |
| 6498222 | Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids | Hitoshi Ota, Tetsuya Aoyama, Nobuo Uotani, Yuji Ito, Hiroshi Takahashi | 2002-12-24 |
| 6395849 | Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymers | Tadashi Kato, Yasuhiro Fujita, Ikuo Hayashi, Hitoshi Ohta | 2002-05-28 |
| 6295269 | Automatic balancing mechanism for disk driver free from vibrations due to characteristic angular velocity | Makoto Takeuchi | 2001-09-25 |
| 6211265 | Water base ink set for ink jet recording | Hitoshi Ohta | 2001-04-03 |
| 6100315 | Ink for ink jet recording | Hiroshi Itoh, Hitosi Ohta | 2000-08-08 |
| 4900459 | Metal processing lubricating oil composition and process for producing the same | Toshihide Ohmori, Masuhiko Kawamura, Atsushi Danno, Tokuo Shirai, Yukio Sugiura +1 more | 1990-02-13 |
| 4569803 | Dash pot device | Yoshinari Takakura | 1986-02-11 |
| 4519369 | Air suction device for diesel engine | — | 1985-05-28 |
| 4470426 | Vacuum control valve | — | 1984-09-11 |