Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980041 | Acoustic system | Fukushi Kawakami, Masakazu Kiyama | 2018-05-22 |
| 6707034 | Mass spectrometer and ion detector used therein | Haruhisa Yamaguchi, Makoto Nakamura, Hiroshi Suzuki, Takayuki Ohmura | 2004-03-16 |
| 6502411 | Remote inspection and control of refrigerator | — | 2003-01-07 |
| 6338536 | Door opening device for food storage apparatus such as refrigerator | Shunji Ueno, Yasushi Takagi, Masahiko Maeda, Koichi Nagao | 2002-01-15 |
| 5578891 | Electron multiplier | Shiro Sakai, Makoto Nakamura | 1996-11-26 |
| 5446275 | Electron multiplying device having multiple dynode stages encased by a housing | Shiro Sakai, Makoto Nakamura, Haruhisa Yamaguchi, Tetsuya Morita | 1995-08-29 |