Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7187867 | Optical wireless communication system | Koji Kawabe, Yoshiki Furukawa, Hiroyuki Oka, Daisuke Uchida, Kazunori Hirosawa +1 more | 2007-03-06 |
| 6005556 | Optical pointing device and pointing method using the same | Tomoaki Kodama, Kazuyoshi Hibiya, Hiroyuki Abe | 1999-12-21 |