Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814451 | Antiglare mirror apparatus in a vehicle compartment | Masaaki Kobayashi, Keizo Ikai, Tsuyoshi Asano | 2004-11-09 |
| 6816298 | Electrochromic device | Keizo Iaki, Masaaki Kobayashi, Hiroshi Imafuku, Masaki Minami, Takaya Kubo | 2004-11-09 |
| 6728022 | Electrochromic device | Tsuyoshi Asano, Shinji Ohshima | 2004-04-27 |