Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645977 | Pump for liquid chromatograph analyzer | Mitsuru Oonuma, Akira Omachi, Kantaro Maruoka, Shoji Tomida, Tomohiro Shoji | 2011-09-27 |
| D645570 | Control panel of detector for liquid chromatograph analyzer | Mitsuru Oonuma, Akira Omachi, Kantaro Maruoka, Shoji Tomida, Tomohiro Shoji | 2011-09-20 |
| D637098 | Semiconductor testing machine | Mitsuru Oonuma, Akira Omachi, Hiroyuki Suzuki, Yasuhiko Nara | 2011-05-03 |
| D591688 | Network interface device | Yasushi Kimura, Koji Hata | 2009-05-05 |
| D575782 | Magnetic disc storage unit for electronic computer | Toshiyuki Utsuki, Chikazu Yokoi, Takamasa Ishikawa | 2008-08-26 |
| D575780 | Magnetic disc storage unit for electronic computer | Toshiyuki Utsuki, Sayuri Hashizume, Chikazu Yokoi, Takamasa Ishikawa, Masami Aoki +1 more | 2008-08-26 |
| D575781 | Magnetic disc storage unit for electronic computer | Toshiyuki Utsuki, Shigeaki Tanaka, Kenichi Miyamoto, Yasuji Morishita | 2008-08-26 |
| D573988 | Magnetic disc storage unit for electronic computer | Toshiyuki Utsuki, Chikazu Yokoi, Yoshikatsu Kasahara, Youji Okabe | 2008-07-29 |
| 6565531 | Drug solution delivery device | Takeshi Mori, Katsuhiro Hiejima | 2003-05-20 |
| D460886 | Front panel of a storage unit | Sayuri Hashizume, Toshiyuki Utsuki, Kenta Kumagai, Yasuji Morishita, Toshio Ohdaira | 2002-07-30 |
| D340708 | Video tape recorder | Atsushi Ishibashi, Makoto; Fukatsu, Masao Horie | 1993-10-26 |
| 4948283 | Apparatus for processing and printing document | Katsumi Imaizumi, Keiji Kamio | 1990-08-14 |
| D294029 | Portable computer | Michiaki Kotsuka, Kazuyuki Hukushima | 1988-02-02 |
| D291689 | Audio disc player | Takao Itoh | 1987-09-01 |
| D289947 | Audio disc player | Fumihito Katou, Kazuhiko Hiraoka, Takao Itoh, Sadao Tani | 1987-05-26 |
| D286041 | Audio disc player | Kazuhiko Hiraoka, Takao Itoh, Sadao Tani | 1986-10-07 |
| D269615 | Combined amplifier and tuner | Takao Itoh | 1983-07-05 |