Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697240 | Photocurable resin composition and cured product of same, resin sheet and production method for same, and display device | Yoshinobu Ogawa, Futoshi Oikawa | 2014-04-15 |
| 7626281 | Energy converter, flag type energy converter | — | 2009-12-01 |
| 6277938 | Process for the preparation of non-birefringent optical resin and optical elements made by using the resin prepared by the process | Yasuhiro Koike, Akihiro Yoshida, Minoru Suzuki | 2001-08-21 |
| 5663264 | Transparent resin and plastic lens | Toshiyasu Kawai, Minoru Suzuki, Fumiaki Kanega | 1997-09-02 |
| 5583191 | Plastic lens | Toshiyasu Kawai, Minoru Suzuki, Fumiaki Kanega | 1996-12-10 |
| 5559200 | Resin for plastic lens | Minoru Suzuki, Akihiro Sasaki, Fumiaki Kanega | 1996-09-24 |
| 5449731 | Resin for plastic lens | Minoru Suzuki, Akihiro Sasaki, Fumiaki Kanega | 1995-09-12 |
| 5155190 | Process for producing poly methyl methacrylate/N-substituted maleimide optical resin | Takaaki Okinaka, Kiyomi Sugawara, Fumiaki Kanega | 1992-10-13 |
| RE34061 | Polymers of tricyclo[5.2.1.0.sup.2,6 ]deca-8-yl (meth)acrylate | Takashi Morinaga, Hiromu Miyajima, Toshio Akima, Mitsuharu Kato, Yutaka Hosoi | 1992-09-08 |
| 4986648 | Lens and optical disc base plate obtained from copolymer of norbornyl (meth)acrylate | Akihiro Kobayashi, Toshiyuki Fujita, Takayuki Saito, Yutaka Hosoi, Hideaki Shibata | 1991-01-22 |
| 4868261 | Optical resin material | Akihiro Kobayashi, Toshiyuki Fujita, Takayuki Saito, Yutaka Hosoi, Hideaki Shibata | 1989-09-19 |
| 4591626 | Polymers of tricyclo[5.2.1.0.sup.2,6 ]deca-8-yl (meth)acrylate | Takashi Morinaga, Hiromu Miyajima, Toshio Akima, Mitsuharu Kato, Yutaka Hosoi | 1986-05-27 |
| 4351910 | Expandable styrene series resin composition and process for production thereof | Hatuo Sugitani, Takeo Kudo, Yoshiyuki Mukoyama | 1982-09-28 |