Inventor
FUJIWARA TAKASHI
JP123 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
10 patentsUS4968375ANov 6, 1990
Etching apparatus
TOSHIBA KK87 citations96
US5866944AFeb 2, 1999
Multichip press-contact type semiconductor device
TOSHIBA KK51 citations92
US4996586AFeb 26, 1991
Crimp-type semiconductor device having non-alloy structure
TOSHIBA KK27 citations92
US5610439AMar 11, 1997
Press-contact type semiconductor devices
TOSHIBA KK46 citations89
US5360985ANov 1, 1994
Press-contact type semiconductor device
TOSHIBA KK11 citations74
US5140406AAug 18, 1992
Crimp-type semiconductor device having non-alloy structure
TOSHIBA KK7 citations74
US5198882AMar 30, 1993
Crimp-type power semiconductor device
TOSHIBA KK7 citations73
US4882612ANov 21, 1989
Power semiconductor device
TOSHIBA KK6 citations73
US4717947AJan 5, 1988
Semiconductor device turned on and off by light
TOSHIBA KK11 citations72
US5835985ANov 10, 1998
Reverse conducting gate-turnoff thyristor
TOSHIBA KK14 citations71
BROTHER IND LTD
8 patentsUS5229706AJul 20, 1993
Electronic equipment having automatic power-off function
BROTHER IND LTD17 citations74
US4897589AJan 30, 1990
Apparatus for indexing an origin of a moving member
BROTHER IND LTD15 citations74
US4538933ASep 3, 1985
Paper feeding apparatus in a printer
BROTHER IND LTD9 citations74
US10865065B2Dec 15, 2020
Image reading device
BROTHER IND LTD2 citations73
US10800630B2Oct 13, 2020
Image reading apparatus
BROTHER IND LTD6 citations73
US9247086B2Jan 26, 2016
Document reader
BROTHER IND LTD3 citations73
US4541747ASep 17, 1985
Motor drive control circuit to restrict motor temperature rise below an upper limit
BROTHER IND LTD14 citations73
US9723160B2Aug 1, 2017
Sheet conveyor
BROTHER IND LTD4 citations72
ASAHI CHEMICAL IND
7 patentsUS5770313AJun 23, 1998
Prepreg, composite molded body and method of manufacture of the composite molded body
ASAHI CHEMICAL IND133 citations96
US5597631AJan 28, 1997
Prepreg, composite molding body, and method of manufacture of the composite molded body
ASAHI CHEMICAL IND125 citations96
US4374978AFeb 22, 1983
High Young's modulus poly-p-phenylene terephthalamide fiber
ASAHI CHEMICAL IND28 citations92
US4374977AFeb 22, 1983
Poly-p-phenylene-terephthalamide fibers excellent in fatigue resistance and process for preparation thereof
ASAHI CHEMICAL IND17 citations81
US4529565AJul 16, 1985
Polyester of substituted or unsubstituted phenoxyhydroquinone
ASAHI CHEMICAL IND21 citations78
US4440710AApr 3, 1984
Process for the preparation of high Young's modulus poly-p-phenylene-terephthalamide
ASAHI CHEMICAL IND7 citations73
US4419317ADec 6, 1983
Process for the preparation of fibers of poly-p-phenylene-terephthalamide
ASAHI CHEMICAL IND14 citations73
FUJIWARA TAKASHI
4 patentsUS8724181B2May 13, 2014
Image reading apparatus and image forming apparatus
FUJIWARA TAKASHI9 citations84
US8514463B2Aug 20, 2013
Image processing apparatus
FUJIWARA TAKASHI10 citations84
US8427719B2Apr 23, 2013
Image reader
FUJIWARA TAKASHI7 citations84
US8805259B2Aug 12, 2014
Fixing device and image forming apparatus
FUJIWARA TAKASHI4 citations72
SHARP KK
3 patentsUS5599443AFeb 4, 1997
Apparatus for waste water treatment using charcoal biologically activated
SHARP KK18 citations92
US5676836AOct 14, 1997
Method for waste water treatment using charcoal biologically activated
SHARP KK17 citations81
US6228264B1May 8, 2001
Method and apparatus for biologically treating waste water containing fluorine
SHARP KK14 citations74
TAKEUCHI MASARU
3 patentsSINFONIA TECHNOLOGY CO LTD
2 patentsSHIONOGI & CO
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsMERCK PATENT GMBH
2 patentsUS11466127B2Oct 11, 2022
Block copolymer comprising block having polysilane skeleton and block having polysilazane skeleton
MERCK PATENT GMBH2 citations73
US11401384B2Aug 2, 2022
Silicous film forming composition comprising block copolymer and method for producing siliceous film using same
MERCK PATENT GMBH2 citations72
IHI CORP
2 patentsNIPPON DENSO CO
1 patentFURUKAWA ELECTRIC CO LTD
1 patentTDK ELECTRONICS CO LTD
1 patentAZ ELECTRONIC MAT LUXEMBOURG SARL
1 patentKONICA MINOLTA INC
1 patentShowing the top 50 of 123 patents by PatentIndex Score.