Inventor
HIROTA MASAKI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
16 patentsUS6233339B1May 15, 2001
Physical property based cryptographics
FUJI XEROX CO LTD158 citations99
US5995262ANov 30, 1999
Signal transmission bus and signal processing apparatus
FUJI XEROX CO LTD67 citations96
US5822475AOct 13, 1998
Optical bus and signal processor
FUJI XEROX CO LTD54 citations96
US6366375B1Apr 2, 2002
Optical-signal transmission apparatus and method, and signal processing apparatus
FUJI XEROX CO LTD64 citations95
US6065881AMay 23, 2000
Optical transmission line forming method and apparatus, and optical circuit
FUJI XEROX CO LTD25 citations93
US7770738B2Aug 10, 2010
Classifying device and method of classification
FUJI XEROX CO LTD22 citations92
US6634812B2Oct 21, 2003
Optical bus system and signal processor
FUJI XEROX CO LTD33 citations92
US7993934B2Aug 9, 2011
Reaction method using a microreactor, and a microreactor
FUJI XEROX CO LTD17 citations84
US6317242B1Nov 13, 2001
Optical bus system and signal processor
FUJI XEROX CO LTD15 citations84
US5955010ASep 21, 1999
Optical transmission line forming method
FUJI XEROX CO LTD11 citations74
US6172783B1Jan 9, 2001
Optical bus and signal processor
FUJI XEROX CO LTD8 citations73
US5987198ANov 16, 1999
Optical bus and optical bus production method including a plurality of light transmission paths
FUJI XEROX CO LTD14 citations73
US7595495B2Sep 29, 2009
Microreactor device and microchannel cleaning method
FUJI XEROX CO LTD4 citations63
US6126432AOct 3, 2000
Optical transmission line forming apparatus
FUJI XEROX CO LTD4 citations63
US8349273B2Jan 8, 2013
Microreactor device
FUJI XEROX CO LTD3 citations62
US8360243B2Jan 29, 2013
Liquid transporting apparatus, classifying apparatus, and classifying method
FUJI XEROX CO LTD0 citations42
NISSAN MOTOR
10 patentsUS7098812B2Aug 29, 2006
Operator identifying device
NISSAN MOTOR78 citations98
US6781128B2Aug 24, 2004
Infrared radiation detecting device
NISSAN MOTOR19 citations93
US5406104AApr 11, 1995
MOSFET circuit with separate and common electrodes
NISSAN MOTOR32 citations93
US5168463ADec 1, 1992
Shift register apparatus for storing data therein
NISSAN MOTOR46 citations92
US7687774B2Mar 30, 2010
Infrared ray sensing element and method of producing the same
NISSAN MOTOR27 citations90
US6949286B2Sep 27, 2005
Radiation-absorbing layers for thermopile radiation detectors
NISSAN MOTOR16 citations84
US6590280B2Jul 8, 2003
Disk-like gettering unit, integrated circuit, encapsulated semiconductor device, and method for manufacturing the same
NISSAN MOTOR13 citations84
US7193212B2Mar 20, 2007
Infrared radiation detecting device
NISSAN MOTOR8 citations74
US5027251AJun 25, 1991
MOSFET including current mirror FET therein
NISSAN MOTOR16 citations74
US7531800B2May 12, 2009
Infrared detection element
NISSAN MOTOR2 citations60
FUJITSU LTD
8 patentsUS7983190B2Jul 19, 2011
Network system, layer 3 communication device, layer 2 communication device, and route selection method
FUJITSU LTD27 citations93
US6567484B1May 20, 2003
Burst synchronizing circuit
FUJITSU LTD30 citations92
US11343196B2May 24, 2022
Packet relaying apparatus and packet relaying method
FUJITSU LTD0 citations52
US11171888B2Nov 9, 2021
Packet processing device and packet processing method
FUJITSU LTD0 citations52
US9467243B2Oct 11, 2016
Packet relay device and packet transmission device
FUJITSU LTD1 citations52
US8982897B2Mar 17, 2015
Data block output apparatus, communication system, data block output method, and communication method
FUJITSU LTD0 citations52
US9419738B2Aug 16, 2016
Communication device, method and system for queueing packets to be transmitted
FUJITSU LTD0 citations42
US7394831B2Jul 1, 2008
Method for time-division multiplexing
FUJITSU LTD0 citations40
HIROTA MASAKI
5 patentsUS9204408B2Dec 1, 2015
Relaying apparatus and relaying method
HIROTA MASAKI7 citations83
US8582467B2Nov 12, 2013
Method for preventing control packet looping and bridge apparatus using the method
HIROTA MASAKI14 citations79
US8422366B2Apr 16, 2013
Data transmission device
HIROTA MASAKI2 citations61
US9236968B2Jan 12, 2016
Communication device and communication method
HIROTA MASAKI0 citations41
US8521903B2Aug 27, 2013
Method of setting bidirectional path, and communication system and node device for providing the same
HIROTA MASAKI0 citations41
YAZAKI CORP
3 patentsUS5543672AAug 6, 1996
Rotation detecting device with magnet brake
YAZAKI CORP45 citations89
US4820978AApr 11, 1989
Magnetic rotation sensor wherein a magnetic member is attached to a rotation shaft by a heat resistant elastic member
YAZAKI CORP10 citations74
US6570380B2May 27, 2003
Non-linear hall IC
YAZAKI CORP3 citations63
MURATA MANUFACTURING CO
2 patentsUNIV CALIFORNIA
1 patentHONGO KAZUYA
1 patentSATO KOJI
1 patentIWASAKI ELECTRIC CO LTD
1 patentYAMADA TAKAYUKI
1 patentTABATA KAZUAKI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.