Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366381 | Optical waveguide chip and optical component comprising same | Hideaki Takase, Yuuichi Eriyama, Shinji Ohba, Hideyuki Fujiwara | 2008-04-29 |
| 7162131 | Radiation-curable composition, optical waveguide and method for formation thereof | Hideaki Takase, Jun Huangfu, Tomohiro Utaka, Yuuichi Eriyama | 2007-01-09 |
| 7005231 | Positive type radiosensitive composition and method for forming pattern | Tomohiro Utaka, Akira Nishikawa | 2006-02-28 |
| 6376634 | Composition for film formation and material for insulating film formation | Michinori Nishikawa, Kinji Yamada, Mayumi Kakuta, Yasutake Inoue, Masahiko Ebisawa +1 more | 2002-04-23 |