Inventor
FUJITA KENJI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
9 patentsUS5889736AMar 30, 1999
Electronic watch
CITIZEN WATCH CO LTD59 citations96
US6072752AJun 6, 2000
Hand display-type electronic timepiece
CITIZEN WATCH CO LTD32 citations91
US5959941ASep 28, 1999
Electronic watch
CITIZEN WATCH CO LTD40 citations91
US6661743B1Dec 9, 2003
Electronic device with display section
CITIZEN WATCH CO LTD13 citations84
US6459657B1Oct 1, 2002
Time information repeating installation and time information control system
CITIZEN WATCH CO LTD16 citations83
US5881028AMar 9, 1999
Power supply for electronic timepiece
CITIZEN WATCH CO LTD9 citations74
US6060862AMay 9, 2000
Rechargeable electronic apparatus
CITIZEN WATCH CO LTD14 citations73
US6002652ADec 14, 1999
Pointer-type electronic clock
CITIZEN WATCH CO LTD3 citations63
US7113452B2Sep 26, 2006
Electronic timepiece
CITIZEN WATCH CO LTD6 citations60
HITACHI LTD
6 patentsUS6927980B2Aug 9, 2005
Cooling structure for disk storage device
HITACHI LTD170 citations99
US5515333AMay 7, 1996
Semiconductor memory
HITACHI LTD181 citations98
US5359569AOct 25, 1994
Semiconductor memory
HITACHI LTD236 citations98
US7609477B2Oct 27, 2009
Dish array apparatus with improved heat energy transfer
HITACHI LTD15 citations84
US4821946AApr 18, 1989
Soldering method
HITACHI LTD22 citations82
US7359191B2Apr 15, 2008
Storage device system and cooling structure for logic circuit board for storage device system
HITACHI LTD5 citations62
SUMITOMO HEAVY INDUSTRIES
6 patentsUS4654087AMar 31, 1987
Method of and apparatus for washing airplanes
SUMITOMO HEAVY INDUSTRIES31 citations89
US4668301AMay 26, 1987
Method of and apparatus for washing aircraft
SUMITOMO HEAVY INDUSTRIES30 citations88
US4300257ANov 17, 1981
Apparatus for cleaning coke oven door
SUMITOMO HEAVY INDUSTRIES22 citations79
US6761552B2Jul 13, 2004
Injection molding machine having a detector where a storage medium is installed
SUMITOMO HEAVY INDUSTRIES7 citations74
US6053707AApr 25, 2000
Control device for slanting plate type variable capacity pump
SUMITOMO HEAVY INDUSTRIES10 citations68
US4344204AAug 17, 1982
Apparatus for cleaning door frames of coke ovens
SUMITOMO HEAVY INDUSTRIES11 citations67
FUJI ELECTRIC CO LTD
4 patentsUS10494852B2Dec 3, 2019
Door opening/closing device
FUJI ELECTRIC CO LTD10 citations82
US11091950B2Aug 17, 2021
Door control device and door control method
FUJI ELECTRIC CO LTD3 citations73
US11162294B2Nov 2, 2021
Door control device
FUJI ELECTRIC CO LTD2 citations71
US4991077AFeb 5, 1991
Programmable operator's console
FUJI ELECTRIC CO LTD17 citations66
SHARP KK
3 patentsNEC CORP
3 patentsMAZDA MOTOR
2 patentsRHYTHM WATCH CO
2 patentsNEC INFRONTIA CORP
2 patentsOSAKA TITANIUM
1 patentTOKYO ELECTRIC CO LTD
1 patentEBARA CORP
1 patentHONDA MOTOR CO LTD
1 patentSONY CORP
1 patentMITSUI CHEMICALS INC
1 patentRICOH KK
1 patentTDK ELECTRONICS CO LTD
1 patentDAINIPPON PRINTING CO LTD
1 patentTAJIMA SHIGERU
1 patentFUJI ELEC DEVICE TECH CO LTD
1 patentCITIZEN HOLDINGS CO LTD
1 patentAOKI SUNAO
1 patentShowing the top 50 of 69 patents by PatentIndex Score.