Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951601 | Oxygen concentration detector | Akio Tanaka, Naoto Miwa, Toshitaka Saito, Hiromi Sano, Masaya Fujimoto | 2005-10-04 |
| 6952295 | Hologram screen and hologram display | Kenichiro Takada | 2005-10-04 |