Inventor
WATANABE NOBORU
JP51 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ZEON CO
9 patentsUS4654404AMar 31, 1987
Oil-resistant rubber composition
NIPPON ZEON CO25 citations91
US4965323AOct 23, 1990
Method of vulcanizing rubber at pH 5 to 10
NIPPON ZEON CO22 citations82
US4956417ASep 11, 1990
Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance
NIPPON ZEON CO13 citations82
US4560729ADec 24, 1985
Rubber composition
NIPPON ZEON CO19 citations82
US4614779ASep 30, 1986
Oil- and heat-resistant rubber composition comprising nitrile containing rubber and fluorine containing rubber
NIPPON ZEON CO18 citations78
US5013797AMay 7, 1991
Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance
NIPPON ZEON CO10 citations73
US5013796AMay 7, 1991
Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance
NIPPON ZEON CO10 citations73
US5137977AAug 11, 1992
Polymer composition
NIPPON ZEON CO13 citations67
US4559390ADec 17, 1985
Method for preventing degradation and deterioration of vulcanized rubber material
NIPPON ZEON CO4 citations63
VICTOR COMPANY OF JAPAN
7 patentsUS4745510AMay 17, 1988
Perpendicular magnetic recording and reproducing system
VICTOR COMPANY OF JAPAN26 citations91
US4731300AMar 15, 1988
Perpendicular magnetic recording medium and manufacturing method thereof
VICTOR COMPANY OF JAPAN26 citations91
US4798765AJan 17, 1989
Perpendicular magnetic recording medium
VICTOR COMPANY OF JAPAN19 citations72
US4792486ADec 20, 1988
Perpendicular magnetic recording medium
VICTOR COMPANY OF JAPAN12 citations72
US5062008AOct 29, 1991
Recording of frequency-multiplex signal on recording medium
VICTOR COMPANY OF JAPAN2 citations63
US5935703AAug 10, 1999
Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium
VICTOR COMPANY OF JAPAN6 citations57
US5880226AMar 9, 1999
Magnetic recording medium
VICTOR COMPANY OF JAPAN1 citations52
TOYOTA MOTOR CO LTD
7 patentsUS4471611ASep 18, 1984
Soot catcher purgative diesel engine intake throttling method and apparatus utilizing time delay
TOYOTA MOTOR CO LTD22 citations82
US4467601AAug 28, 1984
Method and a system for controlling a soot catcher purging throttle valve
TOYOTA MOTOR CO LTD24 citations82
US4471610ASep 18, 1984
Soot catcher purgative diesel engine intake throttle valve control method and apparatus with graduated homing performance
TOYOTA MOTOR CO LTD9 citations74
US4272460AJun 9, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD8 citations74
US4264537AApr 28, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD11 citations74
US4259935AApr 7, 1981
Fuel injection type throttle valve
TOYOTA MOTOR CO LTD11 citations74
US4156345AMay 29, 1979
Secondary air feed control device
TOYOTA MOTOR CO LTD0 citations42
JECO KK
5 patentsUS4571844AFeb 25, 1986
Angle change detector
JECO KK122 citations95
US4492029AJan 8, 1985
Inclinometer
JECO KK34 citations92
US4429470AFeb 7, 1984
Inclinometer
JECO KK8 citations73
US4584778AApr 29, 1986
Angle change detector
JECO KK12 citations72
US5132578AJul 21, 1992
Stepping motor for timepiece
JECO KK11 citations68
TAKEMOTO OIL & FAT CO LTD
2 patentsUS6652599B1Nov 25, 2003
Treatment agent for elastic polyurethane fibers and elastic polyurethane fibers treated therewith
TAKEMOTO OIL & FAT CO LTD18 citations90
US6171516B1Jan 9, 2001
Treatment agent for elastic polyurethane fibers, and elastic polyurethane fibers treated therewith
TAKEMOTO OIL & FAT CO LTD10 citations71
KANEBO LTD
2 patentsHOSHIZAKI ELECTRIC CO LTD
2 patentsMITSUBISHI MONSANTO CHEM
2 patentsHITACHI LTD
1 patentNCR CORP
1 patentJAPAN STYRENE PAPER CORP
1 patentTOYO INK MFG CO
1 patentHOKKAIDO SUGAR CO
1 patentMORI SEIKI SEISAKUSHO KK
1 patentHONDA MOTOR CO LTD
1 patentNRC CORP
1 patentNIPPON ESTER CO LTD
1 patentTEIJIN LTD
1 patentSC HIGHTECH CENTER CORP
1 patentSEIKO EPSON CORP
1 patentRICOH KK
1 patentMIYAI SUMFLEX IND CO LTD
1 patentShowing the top 50 of 51 patents by PatentIndex Score.