Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428576 | Coating composition for optical article, spectacle lens, spectacles, and method for producing spectacle lens, and optical article and method for producing optical article | Takuya Shimada | 2025-09-30 |
| 12421365 | Optical article and method for producing optical article | Takuya Shimada, Kei Kobayashi, Tsuyoshi Watanabe | 2025-09-23 |
| 12384124 | Method for producing polarizing lens, polarizing film and polarizing lens | Keisuke Takada, Aoi MATSUE, Tsuyoshi Watanabe | 2025-08-12 |
| 12378347 | Polymerizable composition for optical article and optical article | Takuya Shimada, Kei Kobayashi, Tsuyoshi Watanabe | 2025-08-05 |
| 12337559 | Polarizing film, method for molding polarizing film, and method for producing polarizing lens | Aoi MATSUE, Terufumi Hamamoto | 2025-06-24 |
| 12319839 | Coating composition for optical article, spectacle lens, spectacles, and method for producing spectacle lens, and optical article and method for producing optical article | Takuya Shimada | 2025-06-03 |
| 12287257 | Load estimation apparatus, load estimation method, and program | Akihisa Kawauchi, Hiroyuki Kono, Koji Uchida | 2025-04-29 |
| 12023882 | Method for producing polarizing lens, polarizing film and polarizing lens | Keisuke Takada, Aoi MATSUE, Tsuyoshi Watanabe | 2024-07-02 |
| 11709337 | Optical article | Takuya Shimada, Yusuke Kutsukake, Terufumi Hamamoto, Tsuyoshi Watanabe | 2023-07-25 |
| 11526031 | Optical article | Takuya Shimada, Terufumi Hamamoto, Yusuke Katsukake, Tsuyoshi Watanabe | 2022-12-13 |
| 9718723 | Glass article | Kazuo Tachiwana, Junko Akojima | 2017-08-01 |
| 9663402 | Method for manufacturing optical element | Kazuo Tachiwana, Shigeru Hayashi, Junko Akojima | 2017-05-30 |
| 8870298 | Brake control device | Toshihiko Komoriya | 2014-10-28 |
| 8840257 | Antireflective film and optical element | Shuichiro Kawagishi | 2014-09-23 |
| 7446950 | Method of manufacturing a molded article, manufacturing device and objective lens for optical pickup | Yasuhiro Yoneda | 2008-11-04 |
| 7345829 | Objective lens | Yasutaka Terashima, Yasuhiro Yoneda, Hideaki Koyanagi | 2008-03-18 |
| 7212485 | Objective lens and method for manufacture thereof | Yasutaka Terashima, Yasuhiro Yoneda, Hideaki Koyanagi | 2007-05-01 |
| 6510709 | Shaping mold optical fiber guide block processes for the production thereof and optical fiber array | Kaoru Kagami, You Ohgami | 2003-01-28 |
| 6507446 | Positioning method of optical element, positioning member of optical element and optical unit, and manufacturing method thereof | Yoshiatsu Yokoo, Shigeru Hayashi | 2003-01-14 |
| 6434976 | Method for manufacturing glass product | Masahiro Yoshida, Reikou Fukazaki, Yoshiatsu Yokoo, Ken Uno | 2002-08-20 |
| 6334973 | Method of producing molded article | Reikou Fukazaki | 2002-01-01 |
| 6324332 | Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array | Masahiro Yoshida, Reikou Fukazaki, Yoshiatsu Yokoo | 2001-11-27 |
| 6240235 | Optical fiber fixing member and method for manufacturing the same | Ken Uno, Masahiro Yoshida, Shinichiro Hirota, Yoshiatsu Yokoo | 2001-05-29 |
| 6231243 | Preform and process for the production thereof | Lihong Zhang, Masahiro Yoshida, You Ohgami, Yoshiatsu Yokoo | 2001-05-15 |
| 6165394 | Method of fabricating a mold for fabricating optical fiber guide blocks | Gakuei Shibata, Masahiro Yoshida | 2000-12-26 |