Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915465 | Heat pump compressor including liquid crystal polymer insulating material | Noriaki Matsunaga, Shinobu Ogasawara, Takeharu Kageyama, Satoru Toyama, Kota Mizuno | 2018-03-13 |
| 8307424 | Password authentication apparatus and password authentication method | — | 2012-11-06 |
| 5618167 | Vacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housing | Shun-ichi Aiyoshizawa, Toshiharu Nakazawa | 1997-04-08 |