Inventor
KAWAMATA HIROSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
4 patentsUS6338041B1Jan 8, 2002
Passenger management system
FUJITSU LTD49 citations92
US7619530B2Nov 17, 2009
RFID tag
FUJITSU LTD14 citations83
US7425896B2Sep 16, 2008
Tag testing device, tag testing method, and tag testing program
FUJITSU LTD12 citations83
US7741972B2Jun 22, 2010
Metal-suitable RFID tag and RFID tag unit therefor
FUJITSU LTD4 citations62
SEIKO INSTR INC
4 patentsUSD361529SAug 22, 1995
Wristwatch
SEIKO INSTR INC33 citations92
US6796708B2Sep 28, 2004
Wrist mounting-type portable electronic apparatus having bangle-type strap
SEIKO INSTR INC43 citations89
US8792959B2Jul 29, 2014
Biological information detection device
SEIKO INSTR INC4 citations72
US8818480B2Aug 26, 2014
Biological information detection device
SEIKO INSTR INC0 citations51
NHK SPRING CO LTD
3 patentsUS7894163B2Feb 22, 2011
Thin plate formation method, thin plate and suspension correction apparatus, and correction method
NHK SPRING CO LTD1 citations63
US7624610B2Dec 1, 2009
Thin plate formation method, thin plate and suspension correction apparatus, and correction method
NHK SPRING CO LTD1 citations63
US7875831B2Jan 25, 2011
Thin plate formation method, thin plate and suspension correction apparatus, and correction method
NHK SPRING CO LTD0 citations52