Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605943 | Composite optical semiconductor device | Masaru Nakamura, Kouichi Nitsuta | 1986-08-12 |
| 4584678 | Contention-type data communication system | Toshifumi Tamura, Mutsumi Fujihara | 1986-04-22 |
| 4581730 | Optical instrumentation method and device | Taro Shibagaki, Hiroyuki Ibe | 1986-04-08 |
| 4539476 | Module for a fiber optic link | Kenichi Donuma, Makoto Ohashi | 1985-09-03 |
| 4511208 | Optical communication system | Toshifumi Tamura | 1985-04-16 |
| 4400055 | Optical power distributor and method for manufacturing the same | Shigeru Ohshima | 1983-08-23 |
| 4392712 | Light distributor | — | 1983-07-12 |
| 4385386 | Laser apparatus | Toshifumi Tamura | 1983-05-24 |
| 4368981 | Optical sensing system | — | 1983-01-18 |
| 4334781 | Optical sensing system | — | 1982-06-15 |
| 4232385 | Frequency division multiplexing system for optical transmission of broadband signals | Elmer H. Hara | 1980-11-04 |