Inventor
OZAWA HIROSHI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
18 patentsUS4707425ANov 17, 1987
Optical recording method and media therefor
MITSUI TOATSU CHEMICALS62 citations96
US4719613AJan 12, 1988
Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye
MITSUI TOATSU CHEMICALS32 citations92
US4048136ASep 13, 1977
Metallic tone powder coating composition
MITSUI TOATSU CHEMICALS48 citations92
US4042645AAug 16, 1977
Process for producing thermosetting finishing powders
MITSUI TOATSU CHEMICALS33 citations89
US3954898AMay 4, 1976
Powder coating of epoxy resin, acrylic copolymer and tertiary amine
MITSUI TOATSU CHEMICALS33 citations89
US4798781AJan 17, 1989
Fabrication process of optical recording medium
MITSUI TOATSU CHEMICALS23 citations82
US4766054AAug 23, 1988
Optical recording medium
MITSUI TOATSU CHEMICALS20 citations82
US5480947AJan 2, 1996
Diguanamines and preparation process, derivatives and use thereof
MITSUI TOATSU CHEMICALS13 citations80
US4139672AFeb 13, 1979
Process for forming a coating having a metallic finish
MITSUI TOATSU CHEMICALS27 citations80
US4859569AAug 22, 1989
Optical recording medium
MITSUI TOATSU CHEMICALS5 citations73
US4142018AFeb 27, 1979
Process for forming metallic finish coatings
MITSUI TOATSU CHEMICALS15 citations73
US5536795AJul 16, 1996
Diguanamines and preparation process, derivatives and use thereof
MITSUI TOATSU CHEMICALS4 citations72
US4202805AMay 13, 1980
Coating resin composition
MITSUI TOATSU CHEMICALS7 citations72
US5545702AAug 13, 1996
Diguanamines and preparation process, derivatives and use thereof
MITSUI TOATSU CHEMICALS7 citations71
US4455360AJun 19, 1984
Electrophotographic toner comprising cinnamic acid
MITSUI TOATSU CHEMICALS8 citations70
US4770975ASep 13, 1988
Optical recording medium
MITSUI TOATSU CHEMICALS2 citations62
US5596039AJan 21, 1997
Diguanamines and preparation process, derivatives and use thereof
MITSUI TOATSU CHEMICALS4 citations61
US4405671ASep 20, 1983
Optical information recording disk
MITSUI TOATSU CHEMICALS4 citations59
SANWA KAGAKU KENKYUSHO CO
6 patentsUS5447946ASep 5, 1995
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO28 citations92
US4985574AJan 15, 1991
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO4 citations73
US4861792AAug 29, 1989
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO7 citations73
US4939126AJul 3, 1990
1-pyrrolidineacetamide derivatives and use thereof
SANWA KAGAKU KENKYUSHO CO12 citations72
US4978758ADec 18, 1990
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO3 citations62
US4868189ASep 19, 1989
Uracil derivatives for use as anti-tumor agents having silicon containing side chains
SANWA KAGAKU KENKYUSHO CO3 citations61
KURARAY CO
6 patentsUS9914796B2Mar 13, 2018
Method for producing (meth)acrylic resin composition
KURARAY CO2 citations71
US9605121B2Mar 28, 2017
Film
KURARAY CO2 citations71
US10526430B2Jan 7, 2020
Methacrylic resin or methacrylic resin composition
KURARAY CO1 citations62
US10196510B2Feb 5, 2019
Methacrylic resin composition and molded body thereof
KURARAY CO1 citations61
US10287380B2May 14, 2019
Copolymer, and molded article
KURARAY CO1 citations58
US10619043B2Apr 14, 2020
Methacrylic resin composition
KURARAY CO0 citations52
OZAWA HIROSHI
3 patentsHITACHI LTD
3 patentsUS4401971AAug 30, 1983
Alarm device for a vehicle including priority control for plural alarm conditions
HITACHI LTD105 citations95
US4903307AFeb 20, 1990
Audio apparatus having electronic graphic equalizer
HITACHI LTD33 citations90
US6224249B1May 1, 2001
Compound design system and method for mechanism parts
HITACHI LTD32 citations89
HIROSE ELECTRIC CO LTD
3 patentsMINOLTA CAMERA KK
3 patentsUS4922294AMay 1, 1990
Image forming apparatus
MINOLTA CAMERA KK34 citations92
US4937627AJun 26, 1990
Image forming apparatus having toner replenishing device interchangeable with a developing unit
MINOLTA CAMERA KK10 citations73
US4347299AAug 31, 1982
Method of controlling toner concentration for electrophotographic copying apparatus
MINOLTA CAMERA KK19 citations70
SUBARU CORP
2 patentsFUJI HEAVY IND LTD
1 patentNHK SPRING CO LTD
1 patentFUJI PHOTO FILM CO LTD
1 patentDAINIPPON INK & CHEMICALS
1 patentSUGA TEST INSTRUMENTS
1 patentFUJITSU LTD
1 patentShowing the top 50 of 71 patents by PatentIndex Score.