Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745296 | Fluid processing apparatus having multiple rectifying plates | Hiroyuki Kato, Junji Matsuda, Naoko Matsumoto | 2020-08-18 |
| 8470694 | Apparatus and method for growing nitride semiconductor crystal film | Shinichi Tanaka, Mutsumi Morita, Masayuki Kanechika, Masayuki Makishima, Yasuro Kingo +1 more | 2013-06-25 |
| 6285676 | Method of controlling bandwidth of virtual path capable of reducing load of transit switch | — | 2001-09-04 |
| 6234651 | Touch sensitive switch with light | Kazuyoshi Hibiya | 2001-05-22 |
| 6005556 | Optical pointing device and pointing method using the same | Hiroki Yokoyama, Kazuyoshi Hibiya, Hiroyuki Abe | 1999-12-21 |
| 5808606 | Optical coordinate input apparatus | Yorimi Yokoyama, Kazuyoshi Hibiya | 1998-09-15 |
| 5698845 | Optical detection apparatus for detecting light interruption | Kazuyoshi Hibiya | 1997-12-16 |
| D280648 | Activity toy | — | 1985-09-17 |