Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552809 | Method for driving ink jet recording head and apparatus therefor | Shoichi Hiraide | 1996-09-03 |
| 5539982 | Method of manufacturing an ink jet recording head | Takahiro Naka, Shuji Yonekubo, Satoshi Shinada, Minoru Usui | 1996-07-30 |
| 5517225 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1996-05-14 |
| 5510816 | Method and apparatus for driving ink jet recording head | Tomoaki Abe, Shuji Yonekubo, Tsuyoshi Kitahara, Takahiro Katakura | 1996-04-23 |
| 5471232 | Ink jet recording head | Takahiro Naka, Shuji Yonekubo, Satoshi Shinada | 1995-11-28 |
| 5426454 | Ink jet type recording head driving circuit | Tomoaki Abe, Shuji Yonekubo, Minoru Usui, Masahiko Yoshida | 1995-06-20 |
| 5381171 | Ink-jet recording head | Nobumasa Abe | 1995-01-10 |
| 5255016 | Ink jet printer recording head | Minoru Usui | 1993-10-19 |