Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637633 | Polymerizable composition, and resin and optical part using the same | Mitsuo Nakamura, Hiroshi Naruse, Shinichi Usugi, Masao Imai, Hidetoshi Hayashi +3 more | 2014-01-28 |
| 7998944 | Polymerizable compound and use thereof | Hiroshi Naruse, Mitsuo Nakamura | 2011-08-16 |
| 7951968 | Metal-containing compound and use thereof | Hiroshi Naruse, Mitsuo Nakamura | 2011-05-31 |
| 7928247 | Polymerizable composition, resin using the same, optical component and compound | Mitsuo Nakamura, Shinichi Usugi, Hiroshi Naruse | 2011-04-19 |
| 7906494 | Polymerizable compound and use thereof | Hiroshi Naruse, Mitsuo Nakamura | 2011-03-15 |
| 7772348 | Metal-containing compound and use thereof | Hiroshi Naruse, Mitsuo Nakamura | 2010-08-10 |
| 7723318 | Polymerizable compound and use thereof | Hiroshi Naruse, Mitsuo Nakamura | 2010-05-25 |
| 7534909 | (Meth) acrylic ester compound and use thereof | Masatoshi Takagi, Chojiro Higuchi, Akinori Nagatomo, Kouji Suesugi, Tetsuya Toida +1 more | 2009-05-19 |
| 7307107 | Photopolymerizable composition and use thereof | Masao Imai, Mitsuo Nakamura, Hiroshi Naruse, Osamu Kohgo, Masahiro Enna | 2007-12-11 |
| 7008571 | Optical component and sulfur-containing poly(thio)ester (co)polymer | Chojiro Higuchi, Kenichi Sugimoto, Mitsuo Nakamura, Masatoshi Takagi, Yasuhiro Nukii +1 more | 2006-03-07 |
| 6835844 | Acrylic esters and use thereof | Mitsuo Nakamura, Masao Imai | 2004-12-28 |
| 6794471 | Acrylic ester compound usage thereof | Tadashi Ohkuma, Masao Imai, Mitsuo Nakamura | 2004-09-21 |
| 6570025 | Sulfur compound and use thereof | Kenichi Fujii, Masao Imai, Kenichi Sugimoto, Tadashi Okuma, Rihoko Suzuki +1 more | 2003-05-27 |
| 6482916 | Dyed molded article | Keisuke Takuma, Kenichi Fujii, Kenichi Sugimoto, Masao Imai, Rihiko Suzuki | 2002-11-19 |
| 6458908 | Sulfur-containing unsaturated carboxylate compound and its cured products | Masao Imai, Kenichi Sugimoto, Kenichi Fujii, Tadashi Ohkuma, Masatoshi Takagi +2 more | 2002-10-01 |
| 6320020 | Sulfur-containing (thio)ether (co)polymer and a use thereof | Keisuke Takuma, Kenichi Sugimoto, Rihoko Suzuki, Kenichi Fujii, Masao Imai | 2001-11-20 |
| 6080833 | Low-birefringent organic optical component and a spirobiindan polymer | Keisuke Takuma, Rihoko Suzuki, Tatsuhiro Urakami, Toshihiro Motoshima, Wataru Yamashita +8 more | 2000-06-27 |
| 6028161 | Polycarbonate copolymer and applications thereof | Rihoko Suzuki, Kenichi Sugimoto, Tatsuhiro Urakami, Keisuke Takuma | 2000-02-22 |
| 5945503 | Polymaleimide resin composition and laminate plate for semiconductor substrate using it | Keisuke Takuma, Takuo Tajima, Yoshiyuki Shindo, Koutaro Suzuki, Tatsuhiro Urakami +1 more | 1999-08-31 |
| 5861108 | Naphthalene compound, and liquid crystal composition and liquid crystal element using the same | Tsutomu Ishida, Yoshiyuki Totani, Motokazu Hirao, Hiroe Kayashima, Masakatsu Nakatsuka | 1999-01-19 |
| 5770108 | Pyrimidine compound and liquid crystal composition and liquid crystal element using the same | Yoshiyuki Totani, Motokazu Hirao, Tsutomu Ishida, Hiroe Kayashima, Masakatsu Nakatsuka | 1998-06-23 |
| 5476957 | Salicylic acid derivatives | Yoshimitsu Tanabe, Yuki Kobayashi, Masakatsu Nakatsuka, Akihiro Yamaguchi | 1995-12-19 |
| 5391806 | Heat-sensitive recording materials and phenol compounds | Toshihiro Motoshima, Yoshimitsu Tanabe, Kiyoharu Hasegawa, Kazuyoshi Kikkawa, Masakatsu Nakatsuka +1 more | 1995-02-21 |
| 5324704 | Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation | Masakatsu Nakatsuka, Kiyoharu Hasegawa, Masatoshi Takagi, Akihiro Yamaguchi | 1994-06-28 |
| 5306688 | Salicylic acid derivatives, the process for preparing the same and the heat-sensitive recording materials comprising thereof | Yoshimitsu Tanabe, Yuki Kobayashi, Masakatsu Nakatsuka, Kiyoharu Hasegawa, Kazuyoshi Kikkawa +3 more | 1994-04-26 |