Inventor
HATTORI YASUO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
14 patentsUSD354354SJan 10, 1995
Automatic blood analyzer
OLYMPUS OPTICAL CO27 citations92
USD320073SSep 17, 1991
Chemical analyzer
OLYMPUS OPTICAL CO28 citations92
USD319307SAug 20, 1991
Chemical analyzer
OLYMPUS OPTICAL CO34 citations92
USD281310SNov 12, 1985
Automatic chemical analyzer
OLYMPUS OPTICAL CO29 citations90
USD299336SJan 10, 1989
Hand microphone for transcriber
OLYMPUS OPTICAL CO17 citations82
USD351025SSep 27, 1994
Automatic blood analyzer
OLYMPUS OPTICAL CO14 citations74
USD283624SApr 29, 1986
Motor drive for cameras
OLYMPUS OPTICAL CO11 citations74
USD263056SFeb 16, 1982
Camera
OLYMPUS OPTICAL CO13 citations74
US4385332AMay 24, 1983
Tape cassette lid opening device for magnetic recording tape driving apparatus
OLYMPUS OPTICAL CO7 citations73
USD338962SAug 31, 1993
Automatic blood analyser
OLYMPUS OPTICAL CO14 citations67
USD297933SOct 4, 1988
Audio cassette recorder and transcriber
OLYMPUS OPTICAL CO2 citations63
USD283331SApr 8, 1986
Flashlight apparatus
OLYMPUS OPTICAL CO2 citations63
USD244868SJun 28, 1977
Micro-cassette adapter
OLYMPUS OPTICAL CO5 citations60
USD257252SOct 7, 1980
Tape recorder
OLYMPUS OPTICAL CO1 citations43
ASAHI CHEMICAL IND
13 patentsUS4994508AFeb 19, 1991
Specific hydrogenated block copolymer composition and process for producing the same
ASAHI CHEMICAL IND185 citations99
US5134199AJul 28, 1992
Diene block polymer and polymer composition
ASAHI CHEMICAL IND69 citations96
US5115035AMay 19, 1992
Terminal-modified block copolymer and compositions containing the same
ASAHI CHEMICAL IND92 citations96
US4931376AJun 5, 1990
Crystalline trans-butadiene polymers
ASAHI CHEMICAL IND187 citations96
US4547560AOct 15, 1985
Random styrene-butadiene copolymer rubber
ASAHI CHEMICAL IND60 citations94
US5017660AMay 21, 1991
Selectively, partially hydrogenated polymer and rubber composition and impact resistant styrenic resin containing the same
ASAHI CHEMICAL IND31 citations93
US4914248AApr 3, 1990
Diene polymers, process for production, thereof, and rubber compositions containing same
ASAHI CHEMICAL IND42 citations93
US5332784AJul 26, 1994
Terminal-modified block copolymer and compositions containing the same
ASAHI CHEMICAL IND34 citations92
US4413098ANov 1, 1983
Isoprene-butadiene copolymer rubber having improved processing properties
ASAHI CHEMICAL IND32 citations92
US4792584ADec 20, 1988
Adhesive compositions
ASAHI CHEMICAL IND42 citations89
US5096970AMar 17, 1992
Prepolymerization process for producing a conjugated diene compound prepolymer solution
ASAHI CHEMICAL IND21 citations82
US4424322AJan 3, 1984
Process for producing polymers or copolymers of conjugated dienes
ASAHI CHEMICAL IND9 citations73
US4446290AMay 1, 1984
Process for producing conjugated diene polymer
ASAHI CHEMICAL IND9 citations72