HK

Hiroshi Kawamata

NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
SI Seiko Instruments: 5 patents #328 of 1,437Top 25%
FL Fujitsu Frontech Limited: 4 patents #50 of 283Top 20%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Overall (All Time): #323,653 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9082437 Head suspension with damping Akira Umebayashi 2015-07-14
8818480 Biological information detection device Hideki Okuda, Teruo Kato, Dai Terasawa, Takahiro Kaneko, Nobukazu Omori +1 more 2014-08-26
8792959 Biological information detection device Hideki Okuda, Teruo Kato, Dai Terasawa, Takahiro Kaneko, Nobukazu Omori +1 more 2014-07-29
8699305 Solar cell electronic device Hisao Nakamura 2014-04-15
8289166 Communication apparatus, communication system, and power control method Koichi Fujishiro, Mitsuo Watanabe 2012-10-16
8225485 Method of manufacturing a head suspension Akira Umebayashi 2012-07-24
7894163 Thin plate formation method, thin plate and suspension correction apparatus, and correction method Masaru Inoue, Hironori Tanaka 2011-02-22
7875831 Thin plate formation method, thin plate and suspension correction apparatus, and correction method Masaru Inoue, Hironori Tanaka 2011-01-25
7741972 Metal-suitable RFID tag and RFID tag unit therefor Shigeru Hashimoto, Yoshiyasu Sugimura 2010-06-22
7624610 Thin plate formation method, thin plate and suspension correction apparatus, and correction method Masaru Inoue, Hironori Tanaka 2009-12-01
7619530 RFID tag 2009-11-17
7425896 Tag testing device, tag testing method, and tag testing program 2008-09-16
6796708 Wrist mounting-type portable electronic apparatus having bangle-type strap Takenori Matsunaga, Hiroshi Igarashi 2004-09-28
6338041 Passenger management system 2002-01-08
D361529 Wristwatch Shigeo Sakai 1995-08-22