Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793456 | Molded resin body for surface-mounted light-emitting device, manufacturing method thereof, and surface-mounted light-emitting device | Tomokazu Tozawa, Hiroshi Ogoshi, Kazuhiko Hirabayashi, Shuhei Ozaki, Satoaki Iba +5 more | 2017-10-17 |
| 9496468 | Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diode | Tadashi Kokubo, Katsuya Ouchi, Kazuhiko Hirabayashi, Hiroshi Okoshi, Tomokazu Tozawa +1 more | 2016-11-15 |
| 9178120 | Curable resin composition, curable resin composition tablet, molded body, semiconductor package, semiconductor component and light emitting diode | Tadashi Kokubo, Katsuya Ouchi, Kazuhiko Hirabayashi, Hiroshi Okoshi, Tomokazu Tozawa +1 more | 2015-11-03 |
| 8575298 | Polyether ether ketone, and method for purification of polymer material | Shigeki Ono | 2013-11-05 |
| 5691433 | Silicon-containing polymer, process for preparing the same and monomer thereof | Jun Kotani, Manabu Tsumura, Toshifumi Hirose | 1997-11-25 |
| 5623030 | Curable composition and process for producing molded articles using the same | Manabu Tsumura, Masafumi Hiraishi, Toshifumi Hirose | 1997-04-22 |
| 5580925 | Curable organic polymers containing hydrosilyl groups | Makato Chiba, Tomoko Takahara, Kazuya Yonezawa | 1996-12-03 |
| 5567833 | Curing agent, preparation thereof and curable composition comprising the same | Makoto Chiba, Tomoko Takahara, Kazuya Yonezawa | 1996-10-22 |
| 5449734 | Curable composition | Jun Kotani, Kiyoshi ANDOH, Kazuya Yonezawa | 1995-09-12 |
| 5409995 | Curing agent, preparation thereof and curable composition comprising the same | Makoto Chiba, Tomoko Takahara, Kazuya Yonezawa | 1995-04-25 |
| 4996341 | Condensed bicyclic disilanylene-acetylene compound and method for preparing the same | Robert C. West | 1991-02-26 |
| 4923949 | Ethynylene-disilanylene copolymers and method of preparing same | Robert C. West | 1990-05-08 |
| 4904732 | Curable isobutylene polymer | Koji Noda, Katsuhiko Isayama | 1990-02-27 |
| 4845255 | Method of preparing cyclic disilanylene-acetylenes | Robert C. West | 1989-07-04 |
| 4788254 | Curable polymer composition | Fumio Kawakubo, Sadao Yukimoto, Miyako Takanoo, Katsuhiko Isayama | 1988-11-29 |
| 4722807 | Stabilizer for acryloyloxysilane compounds | Tetsu Katsutani | 1988-02-02 |
| 4657986 | Curable resinous composition comprising epoxy resin and silicon-containing elastomeric polymer | Katsuhiko Isayama, Toshifumi Hirose, Fumio Kawakubo | 1987-04-14 |
| 4631322 | Curable composition of phenolic resin and polyether containing silicone containing reactive group | Katsuhiko Isayama, Toshifumi Hirose, Fumio Kawakubo | 1986-12-23 |
| 4563538 | Process for stabilizing silicon-containing methacrylate | Hiroshi Wakabayashi | 1986-01-07 |