Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477267 | Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film | Katsuya Fujisawa, Tokuo Ikari, Kazuo Genda, Atsushi Kumano, Yoshiki Matsuoka +12 more | 2013-07-02 |
| 7852435 | Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film | Katsuya Fujisawa, Tokuo Ikari, Kazuo Genda, Atsushi Kumano, Yoshiki Matsuoka +12 more | 2010-12-14 |
| 7268196 | Process for producing cycloolefin addition polymer | Michitaka Kaizu, Satoshi Ebata, Takashi Imamura | 2007-09-11 |
| 7241847 | Process for producing cycloolefin addition polymer | Michitaka Kaizu, Satoshi Ebata, Takashi Imamura | 2007-07-10 |
| 7112460 | Semiconductor laser device, production method therefor, and jig for use in the production method | — | 2006-09-26 |
| 7065116 | Semiconductor laser element and manufacturing method for the same | Masayuki Ohta, Takahiro Hashimoto, Yoshinori Ohitsu, Hiroyuki Tsujii, Satofumi Kinei +1 more | 2006-06-20 |
| 7056999 | Cycloolefin copolymer formed by ring-opening polymerization, process for producing the same, and optical material | Kenzo Ohkita, Takashi Imamura | 2006-06-06 |
| 7015293 | Cycloolefin addition copolymer and optical transparent material | Tatsuya Sakai, Kenzo Ohkita, Takashi Tsubouchi | 2006-03-21 |
| 6992154 | Cyclic olefin addition copolymer and process for producing same, crosslinking composition, crosslinked product and process for producing same, and optically transparent material and application thereof | Yooichiroh Maruyama, Michitaka Kaizu, Katsutoshi Sawada, Toshihiro Hayashi, Kenzo Ohkita | 2006-01-31 |
| 6911507 | Processes for producing cycloolefin addition polymer | Kenzo Ohkita, Takashi Imamura, Takashi Tsubouchi | 2005-06-28 |
| 6879620 | Laser bar locking apparatus | — | 2005-04-12 |
| 6844403 | CYCLIC OLEFIN ADDITION COPOLYMER AND PROCESS FOR PRODUCING SAME, CROSSLINKING COMPOSITION, CROSSLINKED PRODUCT AND PROCESS FOR PRODUCING SAME, AND OPTICALLY TRANSPARENT MATERIAL AND APPLICATION THEREOF | Yooichiroh Maruyama, Michitaka Kaizu, Katsutoshi Sawada, Toshihiro Hayashi, Kenzo Ohkita | 2005-01-18 |
| 6826218 | Semiconductor laser device capable of suppressing leakage current in a light emitting end surface and method for manufacturing same | Masahiko Sakata, Makoto Yokota | 2004-11-30 |
| 6790914 | Resin film and applications thereof | Tarou Kanamori, Kouji Kawahara, Yuuichi Hashiguchi, Yooichiroh Maruyama | 2004-09-14 |
| 6732540 | Air conditioning plant and control method thereof | Yoshibumi Sugihara, Yuuji Miyajima, Takumi Sugiura, Hiroo Sakai, Tadakatsu Nakajima +1 more | 2004-05-11 |
| 6710375 | Semiconductor laser device, manufacturing method thereof | — | 2004-03-23 |
| 6639021 | Composition of cyclic olefin addition copolymer and cross-linked material | Yooichiroh Maruyama, Nobuyuki Sakabe, Katsutoshi Sawada, Kenzo Ohkita, Yuuichi Hashiguchi +2 more | 2003-10-28 |
| 6403742 | Olefin copolymer having functional group, production process thereof and rubber composition | Youichirou Maruyama, Katsutoshi Sawada, Syouei Tsuji | 2002-06-11 |
| 5731129 | Photosensitive resin composition comprising a carboxyl group-containing diene copolymer and a hydrogenated diene block polymer | Katsuo Koshimura, Takayoshi Tanabe, Hozumi Sato, Takashi Nishioka, Yoshiharu Hashiguchi | 1998-03-24 |
| 5206301 | Hydrogenated block copolymer and composition comprising the same | Iwakazu Hattori, Tooru Shibata, Yasuo Takeuchi | 1993-04-27 |
| 5202388 | Process for producing hydrogenation product of ring-opening polymer | Akira Iio, Yosihiro Ohira, Masao Sakamoto, Hiroshi Oka | 1993-04-13 |
| 5164450 | Butadiene copolymer rubber composition | Fumio Tsutsumi, Mitsuhiko Sakakibara, Yoshihisa Fujinaga, Tatsuo Fujimaki | 1992-11-17 |
| 5159014 | Thermoplastic elastomer composition and rubber parts of refrigerator having a layer composed of thermoplastic elastomer composition | Fumio Tsutsumi, Akihiko Morikawa, Mamoru Hasegawa | 1992-10-27 |
| 5017636 | Rubber compositions from modified trans-polybutadiene and rubber for tires | Iwakazu Hattori, Noboru Shimada, Mitsuhiko Sakakibara, Hiroshi Mouri, Tatsuo Fujimaki +1 more | 1991-05-21 |
| 5011888 | Vulcanized rubber composition | Fumio Tsutsumi, Akihiko Morikawa, Mitsuhiko Sakakibara, Tatsuro Hamada, Tatsuo Fujimaki +1 more | 1991-04-30 |