Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847730 | Hydrophilic ink passage | Satoru Miyashita | 1998-12-08 |
| 5846306 | Ink set for ink jet recording and ink jet recording method using the same | Kazuhide Kubota | 1998-12-08 |
| 5759421 | Nozzle plate for ink jet printer and method of manufacturing said nozzle plate | Shuichi Yamaguchi, Akio Yamamori, Kazushige Haketa, Yukiyoshi Icyu | 1998-06-02 |
| 5751313 | Hydrophilic ink passage | Satoru Miyashita | 1998-05-12 |
| 5749951 | Ink composition for color ink jet recording and recording method with the same | Etsuko Yoshiike, Kazuhide Kubota | 1998-05-12 |
| 5690723 | Ink composition suitable for ink jet recording | Yukari Sano, Junko Takatsuna, Kazuaki Watanabe | 1997-11-25 |
| 5647897 | Ink composition for ink jet recording | Yasuhiro Ouki, Miharu Kanaya, Hiroko Hayashi, Masaaki Itano | 1997-07-15 |
| 5560771 | Color ink composition and color ink jet printing method | Hiroyuki Onishi, Masaaki Itano, Yoshiyuki Koike, Etsuko Yoshiike, Miharu Yoshida +2 more | 1996-10-01 |
| 5503664 | Ink compositions for ink jet printing | Yukari Sano, Junko Shimizu, Hiroko Hayashi, Satoru Arata, Issei Kawabata | 1996-04-02 |
| 5502470 | Ink jet recording head and process for producing the same | Satoru Miyashita, Mitsuro Atobe, Yasushi Karasawa, Yasuhiro Ouki | 1996-03-26 |
| 5421871 | Ink composition for ink jet recording and process for producing the same | Hiroyuki Onishi, Etsuko Yoshiike, Naomi Serizawa | 1995-06-06 |
| 5387440 | Nozzle plate for ink jet recording apparatus and method of preparing a said nozzle plate | Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 1995-02-07 |
| 5324349 | Ink compositions for ink jet printing | Yukari Sano, Junko Shimizu, Hiroko Hayashi, Satoru Arata, Issei Kawabata | 1994-06-28 |