Issued Patents All Time
Showing 26–50 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231151 | Driving apparatus for inkjet recording apparatus and method for driving inkjet head | Shoichi Minato | 2001-05-15 |
| 6214099 | Liquid composition and ink set, and an image forming method using said composition and set | Takamasa Ueda, Kenichi TABATA, Noboru Ueda | 2001-04-10 |
| 6198203 | Piezoelectric vibrating member and its producing process | — | 2001-03-06 |
| 6174040 | Inkjet printing head and inkjet printing head manufacturing method | — | 2001-01-16 |
| 6145966 | Ink jet recording head | Izumi Osawa | 2000-11-14 |
| 6145977 | Apparatus and method for ink jet recording | Toshiya Natsuhara, Yasuhiro Ohno, Masakazu Takahashi | 2000-11-14 |
| 6142607 | Ink-jet recording head | Hisashi Takata, Naoki Matsui, Shoichi Minato, Keishi Sawada | 2000-11-07 |
| 6126263 | Inkjet printer for printing dots of various sizes | Shoichi Minato | 2000-10-03 |
| 6089690 | Driving apparatus for inkjet recording apparatus and method for driving inkjet head | — | 2000-07-18 |
| 6074048 | Ink jet recording head including interengaging piezoelectric and non-piezoelectric members and method of manufacturing same | Osamu Ebisu, Kenji Masaki, Kusunoki Higashino | 2000-06-13 |
| 6074047 | Ink-jet recording head | Kusunoki Higashino, Hisashi Takata | 2000-06-13 |
| 6053600 | Ink jet print head having homogeneous base plate and a method of manufacture | — | 2000-04-25 |
| 6048056 | Ink cartridge | — | 2000-04-11 |
| 6036302 | Inkjet recording apparatus | — | 2000-03-14 |
| 6036303 | Inkjet recording head for reducing crosstalk | Koji Yamamoto | 2000-03-14 |
| 6033062 | Ink cartridge and a connection mechanism of an ink cartridge | — | 2000-03-07 |
| 5997134 | Ink jet head and recording apparatus having concave portions | Kenji Masaki, Kusunoki Higashino | 1999-12-07 |
| 5985014 | Ink for ink-jet recording containing specified glycol derivatives | Takamasa Ueda, Toshiya Natsuhara, Masaki Asano | 1999-11-16 |
| 5919291 | Aqueous recording solution for ink jet | Takamasa Ueda | 1999-07-06 |
| 5910211 | Ink for ink-jet recording containing alkylene oxide adduct of acetylene glycol | Takamasa Ueda, Toshiya Natsuhara, Masaki Asano | 1999-06-08 |
| 5874975 | Ink jet head | Kenji Masaki, Kusunoki Higashino | 1999-02-23 |
| 5843217 | Ink for ink jet recording | Takamasa Ueda, Tomoko Yamamoto | 1998-12-01 |
| 5828393 | Ink jet head for jettting ink onto an ink carrier and an ink jet recording apparatus for forming an ink image onto an ink carrier | — | 1998-10-27 |
| 5818481 | Ink jet printing head having a piezoelectric driver member | Kenji Masaki, Kusunoki Higashino | 1998-10-06 |
| 5725825 | Method of producing piezoelectric element | Kenji Masaki, Kusunoki Higashino | 1998-03-10 |