Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130972 | Lensed optical fiber and laser module | Kazuo Shiraishi | 2000-10-10 |
| 5812716 | Optical module and a temperature control method therefor | — | 1998-09-22 |
| 5774607 | Lensed-fiber with cascaded graded-index fiber chip configuration | Kazuo Shiraishi, Kazuhito Matsumura | 1998-06-30 |
| 4914908 | Actuator used shape memory alloy and display conversion device of signs | Masashi Sugiyama, Morio Handa, Junichi Ulyama | 1990-04-10 |
| 4765055 | Method of fabricating a superconducting cavity | Masanori Ozaki, Norimasa Sato, Yasuzou Tanaka | 1988-08-23 |