Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603938 | Method of producing inline hologram lens | Chiaki Kojima, Kayoko Hasegawa | 1986-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603938 | Method of producing inline hologram lens | Chiaki Kojima, Kayoko Hasegawa | 1986-08-05 |