Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884782 | Treatment of glass surfaces for improved adhesion | Rebecca L. DeRosa, Jiangwei Feng, James Patrick Hamilton, James Robert Matthews, Hisanori Nakanishi +1 more | 2018-02-06 |
| 7590319 | Preform for plastic optical material, production method thereof, optical coupling method of plastic optical fiber and connector used for optical coupling | Yoshisada Nakamura, Katsuya Takemasa, Masataka Sato, Hiroki Takahashi | 2009-09-15 |
| 6862383 | Arrayed optical device | Juro Kikuchi, Hiroki Takahashi, Yoshiaki Takeuchi | 2005-03-01 |
| 6625350 | Fiber collimator array | Juro Kikuchi, Hiroki Takahashi, Yoshiaki Takeuchi | 2003-09-23 |
| 6404955 | System and method for fabricating arrayed optical fiber collimators | Juro Kikuchi, Hiroki Takahashi, Yoshiaki Takeuchi | 2002-06-11 |
| 5068542 | Method and apparatus for concentration measurement by the quantity, diameter and convergent of a transmitted light beam | Minato Ando, Takashi Kato, Hideyasu Aoki, Tsunetoshi Okura, Akemi Kurokawa | 1991-11-26 |