Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346523 | Method of molding chalcogenide glass lenses | Yasuo Mizuno, Masaki Ikeda, Akihiko Yoshida | 1994-09-13 |
| 5315434 | Infrared-transmissive lens and human body detecting sensor using the same | Yasuo Mizuno, Masaki Ikeda, Akihiko Yoshida | 1994-05-24 |
| 4770898 | Method for producing optical fiber | Katsuyuki Tsuneishi, Yuji Kameo | 1988-09-13 |