HS

Hidefumi Sera

Fujitsu Limited: 33 patents #645 of 24,456Top 3%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #89,565 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
11634056 Vehicle seat Shun Fujishiro 2023-04-25
11161435 Vehicle seat Daishi YAGUCHI, Shun Fujishiro, Hideki Fujisawa, Takashi Hattori 2021-11-02
10336220 Vehicle seat Hideki Fujisawa 2019-07-02
7300613 Process for producing three-dimensional model, and three-dimensional model Shojiro Sano 2007-11-27
6474236 Plate material placement apparatus and method Mutsumi Naniwa, Takao Nakayama 2002-11-05
6354204 Printing method and device Mutsumi Naniwa 2002-03-12
6176182 Block copy material for lithographic printing plate material, lithographic press and lithographic printing method Takao Nakayama, Mutsumi Naniwa 2001-01-23
6170396 Printing method and device for mounting printing plates via cooperating holes and protrusions Mutsumi Naniwa 2001-01-09
6112664 Plate making apparatus with a cutter and punch mechanism formed in one piece Mutsumi Naniwa, Takao Nakayama 2000-09-05
5723239 Desensitizing solution for offset printing Ryosuke Itakura, Seishi Kasai, Eiichi Kato 1998-03-03
5565290 Desensitizing solution for offset printing Ryosuke Itakura, Seishi Kasai, Eiichi Kato 1996-10-15
5543258 Original forme for electrophotograhic planography Shigeyuki Dan, Takao Nakayama, Hiroshi Nishizawa 1996-08-06
5424155 Electrophotographic lithographic printing plate precursor Takao Nakayama, Shigeyuki Dan 1995-06-13
5378564 Electrophotographic lithographic printing plate precursor Takao Nakayama, Shigeyuki Dan 1995-01-03
5319422 Liquid electrophotographic developing device and method thereof Chikashi Ohishi, Chiaki Kawamoto, Sho Nakao 1994-06-07
5216201 Liquid electrophotographic developing device Chikashi Ohishi, Chiaki Kawamoto, Sho Nakao 1993-06-01
5081499 Liquid developing method and apparatus for electrophotography, and electrodes therefor Sho Nakao, Chikashi Ohishi, Chiaki Kawamoto, Takao Nakayama 1992-01-14
5057389 Electrophotographic lithographic printing plate precursor with over back layer Takao Nakayama, Chikashi Ohishi, Chiaki Kawamoto, Sho Nakao 1991-10-15
4994342 Electrophotographic lithographic printing plate precursor and a method of developing the same Takao Nakayama, Chikashi Ohishi, Chiaki Kawamoto, Sho Nakao 1991-02-19
4929526 Electrophotographic lithographic printing plate precursor Eiichi Kato, Kazuo Ishii, Ryosuke Itakura 1990-05-29
4842975 Method of making liquid developer for electrostatic photography Eiichi Kato, Kazuo Ishii, Hiroshi Ishibashi, Shigeyuki Dan 1989-06-27
4837102 Liquid developer for electrostatic photography Shigeyuki Dan, Eiichi Kato, Kazuo Ishii, Hiroshi Ishibashi 1989-06-06
4828952 Electrophotographic lithographic printing plate precursor Eiichi Kato, Kazuo Ishii, Ryosuke Itakura 1989-05-09
4792511 Electrophotographic zinc oxide-resin binder lithographic printing plate precursor Eiichi Kato, Ryosuke Itakura, Kazuo Ishii 1988-12-20
4665002 Liquid developer for electrostatic photography Shigeyuki Dan, Kazuo Ishii, Eiichi Kato 1987-05-12