Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811581 | High-speed tool steel gear cutting tool and manufacturing method therefor | Yasuyuki Yamada, Natsuki Ichimiya, Yusuke Tanaka, Kazuaki Tanaka | 2004-11-02 |
| 6722481 | Vibration-damping device | Hajime Maeno | 2004-04-20 |
| 6618515 | Connector with a connection detection function, optical fiber cable with a connection detection function, and equipment control mechanism for an optical equipment | Koji Kimura, Takeshi Satake | 2003-09-09 |
| 6598718 | Vibration damping device having a flock coating | Rentaro Kato | 2003-07-29 |
| 6524771 | Optical recording film and process for production thereof | Hiroaki Yamamoto, Akio Takigawa | 2003-02-25 |
| 6479193 | Optical recording film and process for production thereof | Hiroaki Yamamoto, Akio Takigawa | 2002-11-12 |
| 6311124 | Device, method and system for selecting emergency vehicles | Akio Mukai | 2001-10-30 |
| 6296928 | Hard coating coated member having excellent wear resistance | Yasuyuki Yamada, Taiitsu Aoki, Yusuke Tanaka, Seiichiro Kitaura, Yasutaka Okazaki +5 more | 2001-10-02 |
| 6153127 | Optical thin film, forming composition thereof, and ultraviolet ray absorbing and thermic ray reflecting glass using the same | Koichiro Nakamura | 2000-11-28 |
| 6120850 | Colored film forming composition and method of manufacturing colored film coated glass product | Mitsuhiro Kawazu, Katuhiko Kinugawa, Taro Miyauchi | 2000-09-19 |
| 5976678 | Colored film-covered glass articles | Mitsuhiro Kawazu, Taro Miyauchi | 1999-11-02 |
| 5942331 | Colored film-coated glass article | Taro Miyauchi, Mitsuhiro Kawazu | 1999-08-24 |
| 5876854 | UV absorbing, colored film-covered glass articles | Mitsuhiro Kawazu, Taro Miyauchi, Tatsuya Noguchi | 1999-03-02 |
| 5730953 | Tris(substituted phenyl) bismuth derivatives | Hitomi Suzuki, Keizo Tanikawa, Katsuaki Miyaji | 1998-03-24 |
| 5632358 | Elevator roller guide | Yoshito Aoishi | 1997-05-27 |
| 5391854 | Method of spot welding aluminum alloys | Keizo Namba, Hiromichi Sano, Masaki Kumagai | 1995-02-21 |
| 5171806 | Optical material and composition for optical material | Hisayuki Kayanoki, Akio Takigawa | 1992-12-15 |
| 5164223 | Process for producing light control plate | Toshifumi Tsujino, Hiroaki Yamamoto, Naoto Hirayama, Satoshi Ishizuka | 1992-11-17 |
| 5162556 | Organic gold compounds and method of preparing the same | Hideki Takamatsu, Gozyo Sakata, Takeshi Mita | 1992-11-10 |
| 5137801 | Process for producing light control plate having light-scattering pervious region | Toshifumi Tsujino, Satoshi Ishizuka, Shinichiro Kitayama, Shigeo Hozumi | 1992-08-11 |
| 5112722 | Method of producing light control plate which induces scattering of light at different angles | Toshifumi Tsujino, Satoshi Ishizuka, Hiroaki Yamamoto, Shinichiro Kitayama, Shigeo Hozumi | 1992-05-12 |
| 5108857 | Light control sheets | Shinichiro Kitayama, Teruho Adachi, Masahiro Ueda, Yuichi Aoki, Satoshi Shiiki +4 more | 1992-04-28 |
| 5100702 | Thin platinum film-forming composition | Ryozo Sakoda, Hideki Takamatsu | 1992-03-31 |
| 4952279 | Papermaking method | Hisao Ikeda, Fumio Suzuki, Yoshitane Watanbe, Mitsunobu Matsumura, Yasuhiro Takahashi +1 more | 1990-08-28 |
| 4944584 | Plastic multifocal point spherical lens | Akio Takigawa, Yasuyoshi Tago, Motoaki Yoshida | 1990-07-31 |