Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499637 | Cam mechanism of a zoom lens | Kazunori Ishizuka | 2009-03-03 |
| 7492536 | Movable lens control device | Nobuyuki Nagai, Hiroshi Nomura, Kazunori Ishizuka | 2009-02-17 |
| 7486440 | Polarized total internal reflection illumination optical system by rotary annulus light | Masasuke Yoshida, Megumi Shio, Ryota Iino | 2009-02-03 |
| 7436602 | Lens barrel | Kazunori Ishizuka, Shinsuke SHOJI | 2008-10-14 |
| 7408722 | Cam mechanism of a zoom lens | Kazunori Ishizuka | 2008-08-05 |
| 7356251 | Assembly-stage focus adjustment mechanism of a zoom lens | Yoshihiro Yamazaki, Yuji Kogure, Kazunori Ishizuka | 2008-04-08 |
| 7270365 | Spare tire storage structure | Shinya Suzuki, Hideo Hagiwara | 2007-09-18 |
| 7265913 | Movable lens control device | Nobuyuki Nagai, Hiroshi Nomura, Kazunori Ishizuka | 2007-09-04 |
| 7230773 | Drive mechanism of a zoom lens | Hiroshi Nomura, Kazunori Ishizuka | 2007-06-12 |
| 7019917 | Lens barrel | Norio Sato | 2006-03-28 |
| 7002295 | Plasma display device and method of producing the same | Shigeru Kojima, Katsuya Shirai | 2006-02-21 |
| 6927130 | Method of manufacturing a trench gate type field effect transistor | — | 2005-08-09 |
| D496313 | Exhaust silencer | — | 2004-09-21 |
| 6413698 | Photohardenable resin composition providing heat-resistant photohardened product | Yorikazu Tamura, Tsuneo Hagiwara, Makoto Ohtake, Minoru Shinoda, Tatsuhiko Ozaki +2 more | 2002-07-02 |
| 6043145 | Method for making multilayer wiring structure | Keiichi Maeda, Kazuhide Koyama, Tatsuji Oda | 2000-03-28 |
| 6022493 | Liquid-crystal composition for liquid-crystal display elements and process for producing the composition | Kisei Kitano, Susumu Koyama | 2000-02-08 |
| 5929130 | Photocurable resin compositions for plastic molds | Tatsuhiko Ozaki, Hirokazu Matsueda, Yorikazu Tamura, Tsuneo Hagiwara | 1999-07-27 |
| 5863486 | Method of providing leveling property to photocurable resin composition layers in production process of three-dimensional objects by photohardening | Tatsuhiko Ozaki, Hirokazu Matsueda | 1999-01-26 |
| 5807519 | Plastic molds and methods of producing same | Tatsuhiko Ozaki, Hirokazu Matsueda, Yorikazu Tamura, Tsuneo Hagiwara | 1998-09-15 |
| 5731388 | Photocurable resins for stereolithography and compositions containing same | Tatsuhiko Ozaki, Hirokazu Matsueda | 1998-03-24 |
| 5591563 | Photocurable resins for stereolithography and compositions containing same | Tatsuhiko Ozaki, Hirokazu Matsueda | 1997-01-07 |
| 5382619 | Polymerizable compositions and in-mold cured products using same | Yuji Takayama, Hirokazu Matsueda, Masato Sugiura, Tatsuhiko Ozaki, Hirotaka Wada +1 more | 1995-01-17 |
| 5373803 | Method of epitaxial growth of semiconductor | Takashi Noguchi | 1994-12-20 |
| 5331041 | Polymerizable compositions and in-mold cured products using same | Yuji Takayama, Hirokazu Matsueda, Masato Sugiura, Tatsuhiko Ozaki, Hirotaka Wada | 1994-07-19 |
| 5183587 | Liquid crystalline compound | Kisei Kitano, Makoto Ushioda, Manabu Uchida | 1993-02-02 |