Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932651 | Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same | Yasuhide Ishiguro, Mitsuo Kimura, Kenichiro Eguchi, Tadao Katagiri, Masahito Tanaka | 2018-04-03 |
| 9017807 | Transparent conductive film, substrate with transparent conductive film, and organic electroluminescence element using the same | Akira Tsujimoto, Taisuke Matsui | 2015-04-28 |
| 8273811 | Coating material composite and coated article | Akira Tsujimoto, Ryozo Fukuzaki, Takeyuki Yamaki | 2012-09-25 |
| 7964251 | Liquid crystal display device | Takeyuki Yamaki, Akira Tsujimoto, Ryozo Fukuzaki, Tetsuya Toyoshima, Masanori Yoshihara +1 more | 2011-06-21 |
| 7854508 | Plastic lens and manufacturing method of plastic lens | Mikito Nakajima, Katsuyoshi Takeshita, Yusuke Kutsukake, Jun Kinoshita, Shuji Naito +4 more | 2010-12-21 |
| 7582351 | Composite thin film holding substrate, transparent conductive film holding substrate, and panel light emitting body | Masaru Yokoyama, Kenji Kawano, Norihiro Itou, Koichi Takahama, Takeyuki Yamaki +3 more | 2009-09-01 |
| 6762553 | Substrate for light emitting device, light emitting device and process for production of light emitting device | Tetsuo Tsutsui, Masaru Yokoyama, Kenji Tsubaki, Kenji Kawano | 2004-07-13 |
| 6740416 | Aerogel substrate and method for preparing the same | Masaru Yokoyama, Kenji Tsubaki, Kenji Kawano, Kenji Sonoda | 2004-05-25 |
| 6197270 | Process for producing aerogel | Kenji Sonoda, Masaru Yokoyama, Kenji Tsubaki | 2001-03-06 |
| 6154595 | Side-face illuminating optical fiber | Masaru Yokoyama, Kenji Tsubaki, Kenji Sonoda, Keishi Kousaka, Mikio Sei +1 more | 2000-11-28 |
| 5830387 | Process of forming a hydrophobic aerogel | Masaru Yokoyama, Koichi Takahama, Yuriko Uegaki | 1998-11-03 |
| 5790742 | Optical fiber | Kenji Tsubaki, Tsuneyoshi Kamae, Masaru Yokoyama, Kenji Sonoda | 1998-08-04 |
| 5496527 | Process of forming a hydrophobic aerogel | Masaru Yokoyama, Koichi Takahama, Yuriko Uegaki | 1996-03-05 |
| 5149513 | Method of preparing inorganic porous member | Kouichi Takahama, Shozo Hirao, Masaru Yokoyama, Takashi Kishimoto, Atsushi Makino | 1992-09-22 |
| 5124101 | Method for manufacturing fine porous member | Shozo Hirao, Masaru Yokoyama, Takashi Kishimoto, Kouichi Takahama | 1992-06-23 |