YO

Yasunobu Onishi

KT Kabushiki Kaisha Toshiba: 35 patents #640 of 21,451Top 3%
TO Toshiba: 5 patents #173 of 2,688Top 7%
Overall (All Time): #80,108 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
7968272 Semiconductor device manufacturing method to form resist pattern Daisuke Kawamura, Eishi Shiobara, Tomoyuki Takeishi, Kei Hayasaki, Shinichi Ito +1 more 2011-06-28
7794922 Pattern forming method and method of manufacturing semiconductor device Shinichi Ito, Kentaro Matsunaga, Daisuke Kawamura 2010-09-14
7687227 Resist pattern forming method and manufacturing method of semiconductor device Eishi Shiobara, Daisuke Kawamura, Shinichi Ito 2010-03-30
7319944 Method for a predicting a pattern shape by using an actual measured dissolution rate of a photosensitive resist Hiroko Nakamura, Shoji Mimotogi 2008-01-15
7300884 Pattern forming method, underlayer film forming composition, and method of manufacturing semiconductor device Yuriko Seino, Yasuhiko Sato 2007-11-27
7198886 Method for forming pattern Yasuhiko Sato, Tsuyoshi Shibata, Junko Ohuchi 2007-04-03
7026099 Pattern forming method and method for manufacturing semiconductor device Hirokazu Kato, Eishi Shiobara, Daisuke Kawamura, Hiroko Nakamura 2006-04-11
6806021 Method for forming a pattern and method of manufacturing semiconductor device Yasuhiko Sato 2004-10-19
6703181 Photosensitive composition having uniform concentration distribution of components and pattern formation method using the same Takao Hayashi, Kazuo Sato, Kenji Chiba, Masataka Miyamura 2004-03-09
6576562 Manufacturing method of semiconductor device using mask pattern having high etching resistance Junko Ohuchi, Yasuhiko Sato, Eishi Shiobara, Hisataka Hayashi, Tokuhisa Ohiwa 2003-06-10
6569595 Method of forming a pattern Yasuhiko Sato, Eishi Shiobara, Shuji Hayase, Yoshihiko Nakano 2003-05-27
6420271 Method of forming a pattern Yasuhiko Sato, Eishi Shiobara, Motoyuki Sato, Hiroshi Tomita, Tokuhisa Ohiwa +2 more 2002-07-16
6270948 Method of forming pattern Yasuhiko Sato, Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Eishi Shiobara +4 more 2001-08-07
6225033 Method of forming a resist pattern Kentaro Matsunaga, Shoji Mimotogi, Katsuya Okumura 2001-05-01
6054254 Composition for underlying film and method of forming a pattern using the film Yasuhiko Sato 2000-04-25
6025117 Method of forming a pattern using polysilane Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Yasuhiko Sato, Seiro Miyoshi +5 more 2000-02-15
5994007 Pattern forming method utilizing first insulative and then conductive overlayer and underlayer Yasuhiko Sato, Atsushi Ando, Yoshihiko Nakano, Shuji Hayase, Rikako Kani 1999-11-30
5889678 Topography simulation method Soichi Inoue, Satoshi Tanaka, Shoji Mimotogi 1999-03-30
RE35821 Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Akitoshi Kumagae, Kazuo Sato +2 more 1998-06-09
5744281 Resist composition for forming a pattern and method of forming a pattern wherein the composition 4-phenylpyridine as an additive Hirokazu Niki, Hiromitsu Wakabayashi, Rumiko Hayase, Naohiko Oyasato, Kazuo Sato +2 more 1998-04-28
5658706 Resist composition for forming a pattern comprising a pyridinium compound as an additive Hirokazu Niki, Hiromitsu Wakabayashi, Rumiko Hayase, Naohiko Oyasato, Kazuo Sato +2 more 1997-08-19
5580702 Method for forming resist patterns Rumiko Hayase, Hirokazu Niki, Noahiko Oyasato, Yoshihito Kobayashi, Shuzi Nayase 1996-12-03
5403695 Resist for forming patterns comprising an acid generating compound and a polymer having acid decomposable groups Rumiko Hayase, Hirokazu Niki, Naohiko Oyasato, Yoshihito Kobayashi, Shuzi Hayase 1995-04-04
5326675 Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Akitoshi Kumagae, Kazuo Sato +2 more 1994-07-05
5279921 Pattern formation resist and pattern formation method Yoshihito Kobayashi, Hirokazu Niki 1994-01-18