Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347941 | Looper thread guiding mechanism for facilitating the looper thread setting to a looper | — | 1994-09-20 |
| 5346523 | Method of molding chalcogenide glass lenses | Masakatsu Sugai, Masaki Ikeda, Akihiko Yoshida | 1994-09-13 |
| 5315434 | Infrared-transmissive lens and human body detecting sensor using the same | Masakatsu Sugai, Masaki Ikeda, Akihiko Yoshida | 1994-05-24 |