Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556387 | Ink jet head unit and ink jet recording apparatus mounted with the same | Hiroaki Nakashima, Kazunari Chikanawa, Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii +1 more | 2013-10-15 |
| 7506960 | Nozzle head, line head using the same, and ink jet recording apparatus mounted with its line head | Kazunari Chikanawa, Hiroaki Nakashima, Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii +1 more | 2009-03-24 |
| 7156481 | Ink jet recording apparatus | Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii, Takeshi Kamada, Kazunari Chikanawa +1 more | 2007-01-02 |
| 6265807 | Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication | Naoki Koga, Masatoshi Ohtsuka | 2001-07-24 |
| 5909461 | Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication | Naoki Koga, Masatoshi Ohtsuka | 1999-06-01 |
| 5737000 | Ink jet head with polycrystalline metal electrodes | Hiroshi Shibata, Shin KANEKO, Takashi Kubara, Naoto Yoshida, Hirofumi Kama | 1998-04-07 |
| 5729412 | Magnetic head including a recessed magnetic metal film | Seiko Uemura, Hiroshi Okayama | 1998-03-17 |
| 5726840 | Magnetic head apparatus having multiple recessed magnetic metal films | Seiko Uemura, Hiroshi Okayama | 1998-03-10 |