Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690780 | Ink for ink-jet recording | — | 2010-04-06 |
| 7454160 | Developing apparatus including a cylindrical developer carrying member conveying a magnetic mono-component developer | Masaki Ojima, Nobuyoshi Yoshida, Satoru Inami, Tadashi Dojo | 2008-11-18 |
| 7430745 | Information processing apparatus, method of controlling the same, program, and recording medium | — | 2008-09-30 |
| 7346300 | Developing apparatus | Satoru Inami, Daisuke Baba | 2008-03-18 |
| 7328989 | Water base ink set for ink-jet recording | Hideo Ohira, Yoshito Toyoda, Ryuji Kato, Akihiko Taniguchi, Kazuma Goto +2 more | 2008-02-12 |
| 7281789 | Water base ink set for ink-jet recording | Kazuma Goto, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2007-10-16 |
| 7137693 | Ink container and ink container-sealing wrapper assembly | Yoshito Toyoda, Hideo Ohira, Ryuji Kato, Akihiko Taniguchi, Masaya Fujioka +1 more | 2006-11-21 |
| 5938829 | Water based ink and ink-jet recording method | Shunichi Higashiyama, Masaya Fujioka, Takeo Kitahara, Hideto Yamazaki | 1999-08-17 |
| 5885336 | Recording ink, ink cartridge containing the same, and ink-jet recording method based on the use of the same | Takeo Kitahara, Hideto Yamazaki, Masaya Fujioka, Shunichi Higashiyama | 1999-03-23 |
| 5868823 | Water-based magenta ink composition and ink-jet recording process employing the same | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Shunichi Higashiyama | 1999-02-09 |
| 5861056 | Water-based magenta INK composition and ink-jet recording process employing the same | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Shunichi Higashiyama | 1999-01-19 |
| 5810917 | Water-based recording magenta ink composition and ink-jet recording process | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Shunichi Higashiyama | 1998-09-22 |
| 5795375 | Water color ink for recording and ink-jet recording process | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Shunichi Higashiyama | 1998-08-18 |
| 5785744 | Water-based black recording ink, and ink-jet recording process making use of the same | Masaya Fujioka, Takeo Kitahara, Hideto Yamazaki | 1998-07-28 |
| 5755861 | Ink composition, process for its preparation, and ink-jet recording process | Masaya Fujioka, Hideto Yamazaki, Hidemasa Sawada | 1998-05-26 |
| 5656072 | Ink composition process for its preparation and ink-jet recording process | Hideto Yamazaki | 1997-08-12 |
| 5538549 | Recording ink having pigment particles | Shunichi Higashiyama | 1996-07-23 |
| 4206931 | Apparatus for fitting a cylinder head cover | Tsutomu Tomita, Toshiaki Doryo | 1980-06-10 |