Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346523 | Method of molding chalcogenide glass lenses | Masakatsu Sugai, Yasuo Mizuno, Masaki Ikeda | 1994-09-13 |
| 5315434 | Infrared-transmissive lens and human body detecting sensor using the same | Yasuo Mizuno, Masakatsu Sugai, Masaki Ikeda | 1994-05-24 |