Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457222 | Method of manufacturing ink jet print head | Takuji Torii, Nobuhiro Noto, Keiji Watanabe, Yoshitaka Akiyama, Kenichi Kugai +2 more | 2002-10-01 |
| 6378972 | Drive method for an on-demand multi-nozzle ink jet head | Yoshitaka Akiyama, Takuji Torii, Nobuhiro Noto, Kazuaki Akimoto, Kazuo Shimizu +1 more | 2002-04-30 |
| 6328397 | Drive voltage adjusting method for an on-demand multi-nozzle ink jet head | Kazuo Shimizu, Takuji Torii, Nobuhiro Noto, Yoshitaka Akiyama, Masatoshi Sakata | 2001-12-11 |
| 6283031 | Solid-ink printing original plate and a process for producing the same | Atsushi Kakuta, Masatoshi Sakata, Yasuo Takano, Yutaka Shoji | 2001-09-04 |
| 6173647 | Solid-ink printing original plate and a process for producing the same | Atsushi Kakuta, Masatoshi Sakata, Yutaka Shoji | 2001-01-16 |
| 6102512 | Method of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet head | Takuji Torii, Nobuhiro Noto, Kazuaki Akimoto, Yoshitaka Akiyama, Ryoji Yabuki | 2000-08-15 |
| 6042210 | Matrix driving circuit of an ink jet printer and a method of driving the same | Takao Matsuoka, Masahiro Shimohori, Eiichi Toyama, Toshio Fuji | 2000-03-28 |
| 5993087 | Method of forming image on roll of paper sheet | Masahito Katada, Shuichi Morio, Yutaka Shoji, Hiroshi Takahagi | 1999-11-30 |
| 5947614 | Printing system with mechanism for attachingly supporting recording medium | Yutaka Shoji, Shuichi Morio, Hiroshi Takahagi, Masahito Katada | 1999-09-07 |
| 5870126 | Ink jet printer having bubble purge mechanism | Norimasa Kondo, Takao Matsuoka, Kazunobu Hayashi | 1999-02-09 |
| 5586496 | Dot line printer with adjusted dot positions for canceling sheet feed error | Makoto Shinohara, Yoshikane Matsumoto | 1996-12-24 |
| 5241904 | Dot like printer employing overlapped current applying sequence to coils of different groups | Hirotaka Kobayashi, Yoshikane Matsumoto, Shozo Ishii | 1993-09-07 |
| 5228386 | Print hammer assembly for dot line printer | Yoshikane Matsumoto, Hirotaka Kobayashi, Kenichi Kugai, Shinichi Sakamoto | 1993-07-20 |
| 5219235 | Dot line printer having improved yoke assembly | Toshio Hiki, Yoshikane Matsumoto, Shinichi Sakamoto | 1993-06-15 |
| 5192148 | Dot line printer having improved comb yoke | Yoshikane Matsumoto, Shinichi Sakamoto, Hirotaka Kobayashi | 1993-03-09 |