Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10179341 | Roll member, coating device, separator production device, and secondary batter production device | Koichiro Watanabe, Jian Wang, Yasutoshi MINEMOTO | 2019-01-15 |
| 9656285 | Roll member, coating device, separator production device, and secondary battery production device | Koichiro Watanabe, Jian Wang, Yasutoshi MINEMOTO | 2017-05-23 |
| 6633231 | Communication device and auxiliary device for communication | Kazutaka Okamoto, Hiroyuki Ebi | 2003-10-14 |
| 6522078 | Remotely controlled power supply switching system | Kazutaka Okamoto, Hiroji Kohsaka | 2003-02-18 |
| 5825500 | Unit for transferring to-be-inspected object to inspection position | Shinji Iino | 1998-10-20 |
| 4655925 | Activated sludge method | Shin Tabata, Tomio Suzuki, Youichi Hamamoto, Kaoru Watanabe | 1987-04-07 |
| 4302332 | Centrifugal thickener | Akaru Furusato, Toshio Saito, Tastuyuki Iwai | 1981-11-24 |