Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943241 | Composite ceramic body | Junji Kurokawa, Kazutsugu Kobayashi, Masahiro Okumura, Atsushi Ogasawara, Tetsurou Abumita +2 more | 2011-05-17 |
| 7537098 | Electromagnetic clutch | Shigeru Ito, Hirokazu Ichinose, Isamu Shirai | 2009-05-26 |
| 7455160 | Electromagnetic clutch | Kiyokazu Yamamoto | 2008-11-25 |
| 7311188 | Electromagnetic clutch | Hirokazu Ichinose, Isamu Shirai, Shigeru Ito, Takao Shimoyama | 2007-12-25 |
| 5693366 | Process for producing plastic lens comprising a primer layer, a hard coat layer and an antireflection coating | Shoji Mase, Noboru Otani | 1997-12-02 |
| 5496641 | Plastic lens | Shoji Mase, Noboru Otani, Satoshi Ishizuka, Hisayuki Kayanoki, Naoto Hirayama | 1996-03-05 |
| 5310577 | Process for producing plastic lens | Shoji Mase, Noboru Otani | 1994-05-10 |
| 5108857 | Light control sheets | Shinichiro Kitayama, Teruho Adachi, Masahiro Ueda, Yuichi Aoki, Satoshi Shiiki +4 more | 1992-04-28 |
| 4956227 | Laminated structure | Naoto Hirayama, Yuichi Aoki, Akio Takigawa, Yasunori Shiraishi | 1990-09-11 |
| 4944584 | Plastic multifocal point spherical lens | Koichi Maeda, Akio Takigawa, Yasuyoshi Tago | 1990-07-31 |
| 4929523 | Light control sheets | Shinichiro Kitayama, Teruho Adachi, Masahiro Ueda, Yuichi Aoki, Satoshi Shiiki +4 more | 1990-05-29 |
| 4925737 | Laminated structure | Tsuyoshi Baba, Akio Takigawa, Naoto Hirayama | 1990-05-15 |
| 4642266 | Non-fogging coating composition and a shaped article coated therewith | Masaaki Funaki, Noboru Ohtani, Akira Fujioka, Kazuo Sakiyama | 1987-02-10 |
| RE32272 | Non-fogging coating composition and a shaped article coated therewith | Masaaki Funaki, Noboru Ohtani, Akira Fujioka, Kazuo Sakiyama | 1986-10-28 |
| 4594379 | Non-fogging coating composition and a shaped article coated therewith | Masaaki Funaki, Noboru Ohtani, Akira Fujioka, Kazuo Sakiyama | 1986-06-10 |
| 4522966 | Non-fogging coating composition and a shaped article coated therewith | Masaaki Funaki, Noboru Ohtani, Akira Fujioka, Kazuo Sakiyama | 1985-06-11 |
| 4521351 | Process for producing light-transmitting element of synthetic resin | Yasuji Ohtsuka, Yasuhiro Koike | 1985-06-04 |
| 4405679 | Coated shaped article of polycarbonate type resin | Akira Fujioka, Kazuo Sakiyama, Akio Takigawa | 1983-09-20 |
| 4394177 | Coating composition | Akira Fujioka, Kazuo Sakiyama, Akio Takigawa | 1983-07-19 |
| 4332859 | Coated materials and production thereof | Masaaki Funaki, Yoshinori Shimauchi, Akira Fujioka, Kazuo Sakiyama | 1982-06-01 |
| 4310330 | Method for the manufacture of a colored nonfogging article | Masaaki Funaki, Haruo Inatomi, Ryozo Kuriyama, Taizo Oshima | 1982-01-12 |
| 4242412 | Coated materials and production thereof | Masaaki Funaki, Yoshinori Shimauchi, Akira Fujioka, Kazuo Sakiyama | 1980-12-30 |