YN

Yoshihiro Nishiyama

AC Alps Electric Co.: 14 patents #83 of 2,177Top 4%
AC Alps Green Devices Co.: 12 patents #4 of 37Top 15%
Tdk: 12 patents #488 of 3,796Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
FL Furuno Electric Company Limited: 2 patents #137 of 407Top 35%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
NC Nihon Bisoh Co.: 1 patents #9 of 21Top 45%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
Overall (All Time): #58,758 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
7800867 CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layer Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa 2010-09-21
7787221 Tunneling magnetic sensing element including non-magnetic metal layer between magnetic layers Ryo Nakabayashi, Kazumasa Nishimura, Yosuke Ide, Hidekazu Kobayashi, Masamichi Saito +1 more 2010-08-31
7684159 Magnetic head device provided with lead electrode electrically connected to upper shield layer and lower shield layer Daigo Aoki, Toru Takahashi 2010-03-23
7656620 Magnetic head device provided with lead electrode electrically connected to magnetic shield layer Yasuo Hayakawa, Daigo Aoki 2010-02-02
7643254 Tunnel-effect type magnetic sensor having free layer including non-magnetic metal layer Yosuke Ide, Naoya Hasegawa, Masamichi Saito, Ryo Nakabayashi, Kazumasa Nishimura +1 more 2010-01-05
7623324 Magnetic sensing element having reactive-ion-etching stop layer and process for producing same Kenji Honda, Naohiro Ishibashi, Daigo Aoki, Yasuo Hayakawa, Toshihiro Kobayashi 2009-11-24
7599155 Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current path Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa 2009-10-06
7522386 CPP thin-film magnetic head having auxiliary conductive layer behind element 2009-04-21
7418778 Method for producing a CPP thin-film magnetic head 2008-09-02
7372672 GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same 2008-05-13
7365949 CPP giant magnetoresistive head including pinned magnetic layer that extends in the height direction Yasuo Hayakawa, Digo Aoki, Masamichi Saito, Naohiro Ishibashi, Kenji Honda 2008-04-29
7248445 CPP magnetic sensing element and method for making the same 2007-07-24
7220499 CPP giant magnetoresistive head having antiferromagnetic film disposed in rear of element Masamichi Saito, Yosuke Ide, Eiji Umetsu, Naoya Hasegawa, Yasuo Hayakawa 2007-05-22
7050276 GMR magnetic sensing element having an antiferromagnetic layer extending beyond the track width and method for making the same 2006-05-23
6929959 Manufacturing method of CPP type magnetic sensor having current-squeezing path Masamichi Saito, Daigo Aoki 2005-08-16
6885526 Thin film magnetic head comprising SiON film Yasuo Hayakawa 2005-04-26
6704172 Thin film magnetic head using Al-Si-O insulating material and method of manufacturing the same Yasuo Hayakawa 2004-03-09
5312868 Thermosetting covering sheet and a method of forming hard coating on the surface of substrates using the same Hiroshi Abe, Akitaka Miyake, Shunro Aoto, Natsuki Morishita, Yosuke Oshikawa +1 more 1994-05-17
D336039 Package for photographic film cassette Hiroshi Tanaka, Yoshihiro Seto 1993-06-01
5145065 Package for photographic film cartridge Shigemitsu Mizutani, Yoshihiro Seto, Hiroshi Tanaka 1992-09-08
5053811 Magazine for admitting photosensitive materials for photographic printer Nobuyuki Watabe 1991-10-01
4809384 Horizontally moving automatic outer surface cleaning Teruo Yokota, Tadao Takasaki 1989-03-07
4730778 Container for roll of light-sensitive strip material Mutsuo Akao 1988-03-15