Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8787722 | Optical waveguide | Masatoshi Yamaguchi, Toshihiro Kuroda, Tatsuya Makino, Masami Ochiai, Atsushi Takahashi | 2014-07-22 |
| 8787723 | Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguide | Tatsuya Makino, Masami Ochiai, Atsushi Takahashi | 2014-07-22 |
| 8604096 | Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured product | Kouji Suzumura, Ikue Mitani, Ikuo Mukai, Masami Ochiai | 2013-12-10 |
| 8592546 | Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same | Tooru Kikuchi, Katsuyuki Masuda | 2013-11-26 |
| 8538230 | Resin composition for production of clad layer, resin film for production of clad layer utilizing the resin composition, and optical waveguide and optical module each utilizing the resin composition or the resin film | Masami Ochiai, Tatsuya Makino, Atsushi Takahashi | 2013-09-17 |
| 8524921 | Liquid tetracarboxylic dianhydrides and process for the preparation thereof | Tooru Kikuchi, Hayato Kotani, Katsuyuki Masuda | 2013-09-03 |
| 8463099 | Resin composition for optical material, resin film for optical material, and optical waveguide using them | Tatsuya Makino, Atsushi Takahashi, Masatoshi Yamaguchi, Tomoaki Shibata, Masami Ochiai | 2013-06-11 |
| 8383695 | Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those | Tatsuya Makino, Atsushi Takahashi, Tomoaki Shibata, Masami Ochiai | 2013-02-26 |
| 8351752 | Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical module | Tomoaki Shibata, Atsushi Takahashi, Hiroshi Masuda, Tatsuya Makino, Masami Ochiai | 2013-01-08 |
| 8326110 | Flexible optical waveguide having a cladding layer composed of a resin for forming a cladding layer and a base material film | Tomoaki Shibata, Tatsuya Makino, Masami Ochiai, Atsushi Takahashi | 2012-12-04 |
| 8036511 | Resin composition for optical material, resin film for optical material, and optical waveguide | Tatsuya Makino, Atsushi Takahashi | 2011-10-11 |
| 7853113 | Resin composition for optical material, resin film for optical material, and optical waveguide | Tatsuya Makino, Atsushi Takahashi | 2010-12-14 |
| 7751678 | Resin composition for optical material, resin film for optical material and optical waveguide using same | Tomoaki Shibata, Tatsuya Makino, Masami Ochiai, Atsushi Takahashi | 2010-07-06 |
| 7747129 | Resin composition for optical materials, resin film for optical material, and optical waveguide | Tatsuya Makino, Atsushi Takahashi | 2010-06-29 |
| 7660503 | Flexible optical waveguide and optical module | Tatsuya Makino, Atsushi Takahashi, Hiroshi Masuda, Tomoaki Shibata, Masami Ochiai | 2010-02-09 |
| 7504471 | Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin composition and adhesive | Haruaki Sue, Takashi Kumaki, Hideyasu Tsuiki, Hiroshi Matsutani, Iwao Fukuchi | 2009-03-17 |
| 7491789 | Disulfide-containing phenolic resin as curing agent for epoxy resin | Haruaki Sue, Takashi Kumaki, Hideyasu Tsuiki, Hiroshi Matsutani, Iwao Fukuchi | 2009-02-17 |