YK

Yoshiaki Kawamonzen

KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
Overall (All Time): #351,470 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9050752 Imprint method Yasuaki Ootera, Yoshiyuki Kamata, Naoko Kihara 2015-06-09
8956560 Method of manufacturing mold Yasuaki Ootera, Yoshiyuki Kamata, Naoko Kihara, Takeshi Okino, Ryosuke Yamamoto +5 more 2015-02-17
8916053 Pattern forming method Yasuaki Ootera, Akiko Yuzawa, Naoko Kihara, Yoshiyuki Kamata, Hiroyuki Hieda +5 more 2014-12-23
7092608 Polyimide optical materials, polyimide precursor solutions and optical waveguide elements Toshio Nakayama 2006-08-15
7082244 Polyimide optical materials, polyimide precursor solutions and optical waveguide elements Toshio Nakayama 2006-07-25
6316170 Developing solution and method of forming polyimide pattern by using the developing solution Shigeru Matake, Rumiko Hayase, Satoshi Mikoshiba 2001-11-13
6183934 Negative photosensitive resin composition, method of forming a pattern and electronic parts 2001-02-06
6159654 Negative photosensitive polymer composition of a thermosetting polymer precursor curable by cyclodehydration upon heating Shigeru Machida, Masayuki Oba 2000-12-12
6071670 Transparent resin, photosensitive composition, and method of forming a pattern Toru Ushirogouchi, Takeshi Okino, Naomi Shida, Makoto Nakase, Rumiko Hayase +1 more 2000-06-06
6001517 Positive photosensitive polymer composition, method of forming a pattern and electronic parts 1999-12-14
5756650 Polyimide precursor composition, method of forming polyimide film, electronic parts and liquid crystal element Masayuki Oba, Satoshi Mikoshiba, Shigeru Matake 1998-05-26
5578697 Polyimide precursor, bismaleimide-based cured resin precursor and electronic parts having insulating members made from these precursors Masayuki Oba, Yukihiro Mikogami, Shigeru Matake, Shuzi Hayase, Satoshi Mikoshiba 1996-11-26
5569763 Hydrazone compound and the use thereof 1996-10-29
5403936 Organic nonlinear optical material and nonlinear optical element Yasushi Mori 1995-04-04