Inventor
SAITO ISAO
JP79 patents
⚠️ This page may combine multiple inventors who share the name “SAITO ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
15 patentsUS4921863AMay 1, 1990
Cyclic amine derivatives
EISAI CO LTD87 citations95
US4301169ANov 17, 1981
Novel imidazole compound and anti-depressing agent containing the same
EISAI CO LTD36 citations95
US5196439AMar 23, 1993
Piperidine compounds useful to treat cerebrovascular diseases
EISAI CO LTD26 citations91
US4748171AMay 31, 1988
Cephem compounds having at the 3-position a (1,4-methylene-1-piperidinio)methyl group or a (1-quinuclidinio)methyl group
EISAI CO LTD15 citations82
US4468394AAug 28, 1984
Cephalosporin compounds
EISAI CO LTD25 citations82
US4533669AAug 6, 1985
Anti-depressant imidazoles
EISAI CO LTD15 citations81
US5010188AApr 23, 1991
Cephem derivatives
EISAI CO LTD7 citations74
US4698336AOct 6, 1987
3-(pyrrolidinio)methyl-3-cephem derivatives
EISAI CO LTD6 citations74
US4546176AOct 8, 1985
7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacterial preparations containing the same
EISAI CO LTD13 citations74
US4602031AJul 22, 1986
Anti-depressant imidazoles, compositions and use
EISAI CO LTD11 citations73
US4402966ASep 6, 1983
Acylaminophenyl imidazoles and anti-depressing agent containing the same
EISAI CO LTD10 citations73
US5523307AJun 4, 1996
Cyclic amine and pharmacological composition
EISAI CO LTD9 citations72
US5008260AApr 16, 1991
Cephem derivatives
EISAI CO LTD2 citations63
US4344944AAug 17, 1982
7-α-methoxycephalosporin derivatives, and antibacterial drugs onctaining the same
EISAI CO LTD4 citations63
US4285940AAug 25, 1981
Cephalosporin derivatives, and antibacterial drugs comprising said derivatives
EISAI CO LTD3 citations63
SONY CORP
7 patentsUS5243411ASep 7, 1993
Anti-piracy video tape system has anti-piracy components added to the luminance signal and the color difference signals
SONY CORP60 citations96
US4918546AApr 17, 1990
Tracking control devices for video tape recorders
SONY CORP14 citations74
US4825311AApr 25, 1989
Magnetic reproducing apparatus with head positioning circuit
SONY CORP7 citations74
US4161002AJul 10, 1979
Power conserving motor control circuit for a video tape recorder
SONY CORP12 citations74
US5412520AMay 2, 1995
Tracking control which avoids lock-up for rotary head reproducing apparatus and which senses whether a trucking control signal is absent for a predetermined time
SONY CORP5 citations63
US5402281AMar 28, 1995
Tracking control apparatus of rotary head type recording unit using pilot signals of different frequencies and different formats
SONY CORP5 citations63
US5276560AJan 4, 1994
Rotary magnetic type recording apparatus
SONY CORP3 citations63
JAPAN SCIENCE & TECH CORP
5 patentsUS6566336B1May 20, 2003
Compounds alkylating specific base sequence of DNA and method for synthesizing the same
JAPAN SCIENCE & TECH CORP48 citations93
US6593088B1Jul 15, 2003
Reversible photocoupling nucleic acid and phosphoroamidite
JAPAN SCIENCE & TECH CORP45 citations92
US6946455B2Sep 20, 2005
Interstrand crosslinking agents for DNA and compounds therefor
JAPAN SCIENCE & TECH CORP26 citations91
US6713633B1Mar 30, 2004
Compounds capable of cleaving double-stranded DNA and method of utilization of the same
JAPAN SCIENCE & TECH CORP4 citations63
US6974668B1Dec 13, 2005
Development of method for screening physiologically active pyrrole imidazole derivative
JAPAN SCIENCE & TECH CORP2 citations62
ASAHI GLASS CO LTD
5 patentsUS8769990B2Jul 8, 2014
Method for tempering glass sheet, and apparatus therefor
ASAHI GLASS CO LTD20 citations89
US9028967B2May 12, 2015
Chemically strengthened glass for display device
ASAHI GLASS CO LTD8 citations84
US6980291B2Dec 27, 2005
Method of and apparatus for inspecting a curved shape
ASAHI GLASS CO LTD16 citations84
US7712334B2May 11, 2010
Method for positioning a glass plate on rollers
ASAHI GLASS CO LTD10 citations82
US9334188B2May 10, 2016
Method for processing glass plate
ASAHI GLASS CO LTD2 citations63
HITACHI LTD
4 patentsUS5726702AMar 10, 1998
Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus
HITACHI LTD221 citations98
US4598553AJul 8, 1986
Combustor for gas turbine
HITACHI LTD64 citations96
US4805040AFeb 14, 1989
Drop-out correction circuit in an apparatus for correcting time base error with inhibition of time-base information during dropout
HITACHI LTD18 citations74
US4779143AOct 18, 1988
Video disc recording and/or reproducing apparatus for color video signal
HITACHI LTD12 citations68
TOKYO MAGNETIC PRINTING
2 patentsDAINIPPON SCREEN MFG
2 patentsTOAGOSEI CO LTD
1 patentNGK INSULATORS LTD
1 patentTDK CORP
1 patentYAMASA SHOYU KK
1 patentSAKAI JUKOGYO KK
1 patentSAITO ISAO
1 patentHONDA MOTOR CO LTD
1 patentJAPAN SCIENCE & TECH AGENCY
1 patentTOKYO GAS CO LTD
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentShowing the top 50 of 79 patents by PatentIndex Score.