Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836642 | Cladding material for optical fiber | Tsuruyoshi Matsumoto, Yoshihiro Uozu | 1989-06-06 |
| 4798445 | Plastic optical fiber and process for producing the same | Takashi Yamamoto, Ryuji Murata, Yasuteru Tahara, Hiromu Terada, Kenichi Sakunaga | 1989-01-17 |
| 4490077 | Apparatus for continuously measuring flow rate of fine material flowing through transport pipe | Koji Nakayama, Tatsuo Sato, Kazuo Saito | 1984-12-25 |
| 4258319 | Surface defect detecting apparatus for use with rotating circularly shaped metallic material | Isamu Komine, Hideya Tanabe, Shuichi Tsunozaki, Masayoshi Yamada, Tsuguo Takahashi | 1981-03-24 |
| 4247819 | Apparatus for surface flaw detection on electrically conductive cylindrical material | Isamu Komine, Hideya Tanabe | 1981-01-27 |