Inventor
YAMAMURA MASAAKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
20 patentsUS5580481ADec 3, 1996
Aqueous fabric softener composition, novel quaternary ammonium salt, and process for the preparation of said salt
KAO CORP77 citations95
US5476597ADec 19, 1995
Liquid softener composition, novel quaternary ammonium salt, and process for the preparation of said salt
KAO CORP83 citations95
US6174852B1Jan 16, 2001
High-density powdered detergent composition
KAO CORP23 citations92
US4933103AJun 12, 1990
Bleaching composition
KAO CORP39 citations92
US4302212ANov 24, 1981
Dispersing agents for an aqueous slurry of coal powder
KAO CORP35 citations92
US4978770ADec 18, 1990
Quaternary ammonium salts of dicyano substituted teriary alkylene diamines as bleach activators
KAO CORP39 citations91
US4915863AApr 10, 1990
Bleaching composition
KAO CORP39 citations91
US4330301AMay 18, 1982
Dispersant for aqueous slurry of coal powder
KAO CORP29 citations91
US4885102ADec 5, 1989
Cloth-softening liquid composition containing quaternary ammonium compound and a polyether derivative or cationic surfactant polymer
KAO CORP34 citations89
US5023003AJun 11, 1991
Softener composition containing cis- and trans- isomers of ethylenically unsaturated quaternary ammonium salts
KAO CORP20 citations82
US4252540AFeb 24, 1981
Stabilizer for mixture fuels
KAO CORP24 citations82
US5059344AOct 22, 1991
Bleaching composition
KAO CORP18 citations81
US6211141B1Apr 3, 2001
High-density powdered detergent composition
KAO CORP10 citations73
US4436527AMar 13, 1984
Stabilizer for mixed fuels
KAO CORP11 citations73
US4339246AJul 13, 1982
Mixed fuel composition
KAO CORP17 citations73
US5282983AFeb 1, 1994
Fabric softener composition and ammonium salt
KAO CORP12 citations72
US5242607ASep 7, 1993
Concentrated softener
KAO CORP9 citations72
US5154838AOct 13, 1992
Liquid softener
KAO CORP13 citations72
US4470828ASep 11, 1984
Aqueous coal slurry composition
KAO CORP16 citations72
US4937008AJun 26, 1990
Concentrated softening agent for use in clothings: quaternary ammonium salt, mono-ol, di- or tri-ol, inorganic salt and polyester
KAO CORP17 citations70
CANON KK
5 patentsUS5455138AOct 3, 1995
Process for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatus
CANON KK46 citations96
US4972799ANov 27, 1990
Microwave plasma chemical vapor deposition apparatus for mass-producing functional deposited films
CANON KK30 citations93
US5817181AOct 6, 1998
Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus
CANON KK39 citations92
US5582944ADec 10, 1996
Light receiving member
CANON KK37 citations92
US5407768AApr 18, 1995
Light-receiving member
CANON KK8 citations73