Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278879 | Method of processing glass optical fiber and method of drawing optical fiber | Yuta AOKI, Katsuhiko Watanabe, Hirokazu Sato, Yoshiharu Taga, Takashi Suzuki | 2016-03-08 |
| 8640502 | Apparatus for and method of processing glass optical fiber, method of manufacturing and method of drawing optical fiber | Yuta AOKI, Katsuhiko Watanabe, Hirokazu Sato, Yoshiharu Taga, Takashi Suzuki | 2014-02-04 |
| 8491725 | Cleaning method of coloring device of optical fiber, and coloring device of optical fiber | Hiroaki Itoh, Tatsuya Taniguchi | 2013-07-23 |
| 8347656 | Apparatus for and method of processing glass optical fiber, method of manufacturing and method of drawing optical fiber | Yuta AOKI, Katsuhiko Watanabe, Hirokazu Sato, Yoshiharu Taga, Takashi Suzuki | 2013-01-08 |
| 6941773 | Apparatus for manufacturing an optical fiber soot, and method for manufacturing an optical fiber soot using thereof | Hiroyuki Wada, Masahide Kuwabara, Sadayuki Toda | 2005-09-13 |
| 6644069 | Method of heating and processing an end of an optical fiber preform and apparatus for heating and processing an end of an optical fiber preform | Yukio Kohmura, Masahide Kuwabara, Yasuhiro Naka, Shinpei Todo | 2003-11-11 |
| 4663630 | PPI radar apparatus | Yoshio Numaho, Yoshio Kato, Tetsuro Ogawa, Hiroshi Okada | 1987-05-05 |
| 4596987 | PPI display apparatus | Yoshio Numaho, Hiroshi Okada, Tetsuro Ogawa | 1986-06-24 |