Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10585345 | Photomask blank, method for manufacturing photomask, and mask pattern formation method | Shigeo Irie, Takashi Yoshii, Keiichi Masunaga, Yukio Inazuki, Hideo Kaneko | 2020-03-10 |
| 9709885 | Photomask blank and method for manufacturing photomask blank | Yukio Inazuki, Takashi Yoshii, Akira Ikeda, Hideo Kaneko, Satoshi Watanabe +1 more | 2017-07-18 |
| 9645485 | Halftone phase shift photomask blank and making method | Takuro Kosaka, Yukio Inazuki, Hideo Kaneko | 2017-05-09 |
| 9488906 | Photomask blank and method for manufacturing photomask blank | Yukio Inazuki, Takashi Yoshii, Akira Ikeda, Hideo Kaneko, Satoshi Watanabe +1 more | 2016-11-08 |
| 9400422 | Method for manufacturing photomask blank | Takashi Yoshii, Yoshio Kawai, Yukio Inazuki, Satoshi Watanabe, Akira Ikeda +1 more | 2016-07-26 |
| 9366951 | Halftone phase shift photomask blank, halftone phase shift photomask and pattern exposure method | Yukio Inazuki, Hideo Kaneko, Takuro Kosaka, Kouhei Sasamoto | 2016-06-14 |
| 6818148 | Resist composition and patterning method | Satoshi Watanabe, Yoshitaka Yanagi, Shigehiro Nagura, Toshinobu Ishihara | 2004-11-16 |
| 6800551 | Chemical amplification type photoresist composition, method for producing a semiconductor device using the composition, and semiconductor substrate | Seiji Nagahara, Takao Yoshihara | 2004-10-05 |
| 6511785 | Chemically amplified positive resist composition and patterning method | Katsuya Takemura, Kenji Koizumi, Tatsushi Kaneko | 2003-01-28 |
| 6419943 | Biodegradable sustained-release preparation, biodegradable pheromone dispenser and biodegradable pest controlling agent | Hiroshi Suzuki | 2002-07-16 |
| 6252106 | Method for stabilizing a sex pheromone compound | Akira Yamamoto, Ryuichi Saguchi | 2001-06-26 |
| 6159489 | Biodegradable sustained-release preparation, biodegradable pheromone dispenser and biodegradable pest controlling agent | Hiroshi Suzuki | 2000-12-12 |
| 5993843 | Biodegradable sustained-release preparation | Hiroshi Suzuki | 1999-11-30 |
| 5532421 | Method for the isomerization of cis-alkenyl compounds | Takanobu Terauchi, Takehiko Fukumoto, Hiroshi Suzuki | 1996-07-02 |
| 5364969 | Method for the stabilization of a sex pheromone compound | Hiroshi Suzuki, Ryuichi Saguchi | 1994-11-15 |
| 5234742 | Pellicle for lithography | Etsuo Hatano, Yoshihiro Kubota, Akira Yamamoto, Masaaki Iguchi | 1993-08-10 |