Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207946 | Optical element molding mold set and optical element manufacturing method | — | 2019-02-19 |
| 9631794 | Lighting apparatus | Hiroyuki Kamee, Takeshi Ito, Hiroyuki Seki | 2017-04-25 |
| 6541150 | Solid polymer electrolyte fuel cell | Gang Xie, Harumi Hashiguchi, Atsushi Tomita | 2003-04-01 |