YK

Yuzo Kamiguchi

KT Kabushiki Kaisha Toshiba: 70 patents #182 of 21,451Top 1%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #29,486 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 51–70 of 70 patents

Patent #TitleCo-InventorsDate
6043515 Optical semiconductor device Yuzo Hirayama, Masashi Sahashi 2000-03-28
5999378 Magnetoresistance effect head having a giant magnetoresistance effect film Kazuhiro Saito, Hiromi Fuke, Hitoshi Iwasaki, Masashi Sahashi, Hiroaki Kawashima +3 more 1999-12-07
5991125 Magnetic head Hitoshi Iwasaki, Reiko Kondoh, Hiroaki Yoda, Yuichi Ohsawa, Susumu Hashimoto 1999-11-23
5962905 Magnetoresistive element Masashi Sahashi 1999-10-05
5949622 Magnetoresistance effect element Akiko Saito, Kazuhiro Saito, Hideaki Fukuzawa, Hitoshi Iwasaki, Masashi Sahashi 1999-09-07
5828525 Differential detection magnetoresistance head Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Tomomi Funayama +3 more 1998-10-27
5818684 Shield type magnetoresistive head arranged for weakening of a galvano-current magnetic field Hitoshi Iwasaki, Tomomi Funayama 1998-10-06
5796560 Magnetoresistive head Kazuhiro Saito, Hitoshi Iwasaki, Susumu Hashimoto, Hiromi Fuke, Tomomi Funayama 1998-08-18
5780176 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +2 more 1998-07-14
5756191 Exchange coupling film and magnetoresistance effect element Susumu Hashimoto, Hiromi Fuke, Hitoshi Iwasaki, Tomomi Funayama, Masashi Sahashi 1998-05-26
5738946 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1998-04-14
5725963 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1998-03-10
5702832 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1997-12-30
5698335 Magnetoresistance effect element having bias films Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1997-12-16
5688605 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1997-11-18
5585199 Magnetoresistance effect head Susumu Hashimoto, Hitoshi Iwasaki, Yuichi Ohsawa, Masashi Sahashi 1996-12-17
5552949 Magnetoresistance effect element with improved antiferromagnetic layer Susumu Hashimoto, Hitoshi Iwasaki, Atsuhito Sawabe, Masashi Sahashi 1996-09-03
5549978 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +1 more 1996-08-27
5493465 Magnetoresistance effect element and magnetic recording apparatus Susumu Hashimoto, Atsuhito Sawabe, Hitoshi Iwasaki, Masashi Sahashi 1996-02-20
5416353 Netoresistance effect element Atsuhito Sawabe, Masashi Sahashi, Hitoshi Iwasaki 1995-05-16