Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575960 | Method of manufacturing an infrared optical fiber | Kazuhiro Kayashima, Fumikazu Tateishi, Kiyoko Ohshima | 1996-11-19 |
| 5076653 | Infrared optical fiber, a method of manufacturing the same, and an optical fiber cable using the same | Kazuhiro Kayashima, Fumikazu Tateishi, Koyoko Ohshima | 1991-12-31 |
| 4812016 | Antireflection film | Takeo Miyata, Takuhiro Ono, Takashi Iwabuchi, Masafumi Watari | 1989-03-14 |
| 4738497 | Antireflection film | Takeo Miyata, Takuhiro Ono, Takashi Iwabuchi, Masafumi Watari | 1988-04-19 |
| 4678275 | Optical fiber for infrared transmission consisting essentially of high purity mixed crystal of thallium bromide and thallium iodide | Masafumi Watari, Yoshiaki Hayashi, Osamu Yamamoto, Hiroshi Tsutsui | 1987-07-07 |
| 4379621 | Image display device utilizing birefringence properties of ferroelectric ceramic material | Masafumi Watari, Yoshitake Yasuno, Tadaoki Yamashita | 1983-04-12 |
| 4264193 | Image converting and projecting method and apparatus for carrying out the same | Hajimu Oonishi, Tadaoki Yamashita | 1981-04-28 |
| 4204119 | Method of reading thermoluminescent dosimeter | Yoshitake Yasuno, Masafumi Watari, Hiroshi Tsutsui, Osamu Yamamoto | 1980-05-20 |