Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526155 | Rotary joint | Kazutoshi Hirohashi | 2009-04-28 |
| 7356261 | Optical wireless communications system | Kiriko Yamada, Takayoshi Sasao, Junichi Kubota | 2008-04-08 |
| 6867929 | Light source device | Francisco-José López-Hernández, Juan-Carlos Mi{overscore (n)}ano-Dominguez, Pablo Benitez-Giménez, Kazutoshi Hirohashi | 2005-03-15 |