Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786585 | Inkjet head | Tomohisa Shingai, Shuji Koike | 2004-09-07 |
| 6769177 | Method of producing ink-jet recording head | Shuji Koike, Tomohisa Shingai, Seigen Otani, Toshihiko Osada, Kazuaki Kurihara | 2004-08-03 |
| 6719410 | Ink jet head and manufacturing method thereof | Tomohisa Shingai, Shuji Koike | 2004-04-13 |
| 6715861 | Ink jet head and printing apparatus | Shuji Koike, Tomohisa Shingai | 2004-04-06 |
| 6682180 | Ink jet head and printing apparatus | Shuji Koike, Tomohisa Shingai, Toshihiko Osada, Seigen Otani | 2004-01-27 |
| 6672713 | Ink-jet recording head and method of producing the same | Shuji Koike, Tomohisa Shingai, Seigen Otani, Toshihiko Osada | 2004-01-06 |
| 6637870 | Ink jet head, method of manufacturing ink jet head, and printer | Shuji Koike, Tomohisa Shingai | 2003-10-28 |
| 6623110 | Ink jet recording head and production methods therefor and printer apparatus therewith | Shuji Koike, Tomohisa Shingai | 2003-09-23 |
| 6523942 | Inkjet head having plural ink supply channels between ink chambers and each pressure chamber | Shuji Koike, Tomohisa Mikami | 2003-02-25 |
| 6350019 | Ink jet head and ink jet printer | Tomohisa Shingai, Koichi Oikawa, Shuji Koike | 2002-02-26 |
| 6040517 | Rhythmic tone generator | — | 2000-03-21 |
| 6008720 | Portable timer alarm device with ear attachment | Kanji Hongu | 1999-12-28 |
| 5881326 | Shutter apparatus and camera apparatus | — | 1999-03-09 |
| 5686809 | Combination solar and external battery powered camera battery charger | Tsutomu Kimura, Yoshihiro Fujita, Kenta Namioka, Yasuhiro Nishitani, Shoji Inaba | 1997-11-11 |
| 5617002 | Method of and apparatus for charging nonaqueous electrolytic battery | — | 1997-04-01 |
| 5124793 | Sound multiplex signal encoder circuit with controlled AFC operations | — | 1992-06-23 |
| 4991004 | Film previewer which simultaneously displays a 110 and a 135 frame | Ryoichi Hayashi | 1991-02-05 |
| 4981763 | Electrochemical single battery and method for producing the same | Kenro Mitsuda, Toshiaki Murahashi, Tatsuo Mitsunaga | 1991-01-01 |
| 4940951 | Phase lock recovery apparatus for phase locked loop circuit | — | 1990-07-10 |
| 4935809 | Color film analyzing method and apparatus | Ryoichi Hayashi, Kiichiro Sakamoto | 1990-06-19 |
| 4436831 | Calcined member for arc-extinguishing chambers | Shizutaka Nishizako, Isao Ishii | 1984-03-13 |
| 4412010 | Arc resistant insulator | Isao Ishii, Tadaki Murakami, Yoshikazu Utsumi, Tatsuharu Nakamura, Hiroshi Takayanagi | 1983-10-25 |