YK

Yasumasa Kawabe

Fujitsu Limited: 37 patents #510 of 24,456Top 3%
FU Fujifilm: 7 patents #1,205 of 4,519Top 30%
TK Tokai Denka Kogyo Kabushiki Kaisha: 3 patents #6 of 32Top 20%
OC Olin Microelectronic Chemicals: 1 patents #22 of 33Top 70%
SC Starlite Co.: 1 patents #3 of 44Top 7%
Overall (All Time): #58,225 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
11566118 Nanofiber dispersion, method of producing nanofiber dispersion, powdery nanofibers obtainable from the dispersion, resin composition containing the powdery nanofibers ad molding material for 3D printer using the resin composition Masato Fujihashi, Mayumi Mochida, Toru Horiuchi 2023-01-31
10289001 Pattern forming method, etching method and method for producing capacitance-type input device Hideaki Ito, Shinji Fujimoto 2019-05-14
10133175 Photosensitive resin composition, cured product and method for producing same, method for producing resin pattern, cured film, liquid crystal display device, organic el display device, infrared cut filter, and solid-state imaging device Daisuke Kashiwagi, Takeshi Andou, Satoru Yamada, Hisamitsu Tomeba 2018-11-20
9810984 Photosensitive transfer material, pattern formation method, and etching method Hideaki Ito, Shinji Fujimoto 2017-11-07
9599901 Photosensitive resin composition, cured product and method for producing same, method for producing resin pattern, cured film, liquid crystal display device, organic el display device, infrared cut filter, and solid-state imaging device Daisuke Kashiwagi, Takeshi Andou, Satoru Yamada, Hisamitsu Tomeba 2017-03-21
8728716 Resin pattern, method for producing the pattern, method for producing MEMS structure, method for manufacturing semiconductor device, and method for producing plated pattern Takeshi Andou, Junichi Fujimori, Hiroyuki Yonezawa, Hideyuki Nakamura 2014-05-20
7255971 Positive resist composition Toru Fujimori 2007-08-14
7214465 Positive photosensitive composition Hajime Nakao, Toru Fujimori, Kunihiko Kodama 2007-05-08
6846610 Positive photosensitive resin composition Kenichiro Sato, Toshiaki Aoai 2005-01-25
6806022 Positive photosensitive resin composition Kenichiro Sato, Toshiaki Aoai 2004-10-19
6743562 Positive photoresist composition Mokoto Momota 2004-06-01
6699635 Positive photosensitive composition Kunihiko Kodama, Kenichiro Sato, Toshiaki Aoai 2004-03-02
6692897 Positive resist composition Toru Fujimori, Hajime Nakao 2004-02-17
6596458 Positive-working photoresist composition Kenichiro Sato, Kunihiko Kodama, Toshiaki Aoai 2003-07-22
6376152 Positive photoresist composition Shinichi Kanna, Fumiyuki Nishiyama 2002-04-23
6159656 Positive photosensitive resin Kenichiro Sato, Toshiaki Aoai 2000-12-12
5948587 Positive working photoresist composition Shiro Tan 1999-09-07
5709977 Positive working photoresist composition Shiro Tan 1998-01-20
5707776 Positive resin composition sensitive to ultraviolet rays Tsukasa Yamanaka, Toshiaki Aoai 1998-01-13
5674657 Positive-working photoresist compositions comprising an alkali-soluble novolak resin made with four phenolic monomers Shiro Tan, Kenji Honda 1997-10-07
5652081 Positive working photoresist composition Shiro Tan, Shinji Sakaguchi 1997-07-29
5629128 Positive photoresist composition Koji Shirakawa, Kenichiro Sato, Kunihiko Kodama, Shinji Sakaguchi 1997-05-13
5620828 Positive photoresist composition containing quinonediazide esterification product, novolak resin and pocyhydroxy alkali dissolution accelerator Shiro Tan 1997-04-15
5609982 Positive-working photoresist composition Kenichiro Sato, Toshiaki Aoai, Shinji Sakaguchi 1997-03-11
5576139 Positive type photoresist composition comprising a novolak resin made with a silica-magnesia solid catalyst Kazuya Uenishi, Shiro Tan, Tadayoshi Kokubo 1996-11-19