Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392375 | Glass having refractive index distribution | Naoyuki Kitamura, Kenichi Kinugawa, Jun Matsuoka, Kohei Fukumi, Isao Kondoh +2 more | 1995-02-21 |
| 5261938 | Process for producing rod glass having refractive index distribution | Naoyuki Kitamura, Kenichi Kinugawa, Jun Matsuoka, Kohei Fukumi, Isao Kondoh +2 more | 1993-11-16 |
| 4891174 | Process for preparation of micro-cellular porous ceramic body | Yachiho Seki, Teruo Kodama | 1990-01-02 |
| 4631099 | Method for adhesion of oxide type ceramics with copper or alloy thereof | Yoshihiro Ebata, Ryozo Hayami | 1986-12-23 |
| 4486257 | Adhesive for and method for adhesion of ceramic articles | Yoshihiro Ebata, Makoto Kinoshita, Tsutomu Ueno | 1984-12-04 |
| 4447283 | Adhesive for ceramic articles and method for adhesion thereof | Yoshihiro Ebata, Ryozo Hayami | 1984-05-08 |
| 4293356 | Method for adhesion of ceramics | Yoshihiro Ebata, Yasuo Toibana, Tsuneo Uetsuki, Makoto Kinoshita | 1981-10-06 |
| 4269641 | Method for adhesion of ceramics | Yoshihiro Ebata, Yasuo Toibana, Tsuneo Uetsuki, Makoto Kinoshita | 1981-05-26 |