Inventor
KASAI KIYOSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KASAI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN SYNTHETIC RUBBER CO LTD
8 patentsUS4908271AMar 13, 1990
Capsule-shaped polymer particles and process for the production thereof
JAPAN SYNTHETIC RUBBER CO LTD45 citations95
US4798691AJan 17, 1989
Capsule-shaped polymer particles and process for the production thereof
JAPAN SYNTHETIC RUBBER CO LTD103 citations95
US4828955AMay 9, 1989
Microencapsulated particles and process for production thereof
JAPAN SYNTHETIC RUBBER CO LTD31 citations92
US5189107AFeb 23, 1993
Process for preparing polymer particles
JAPAN SYNTHETIC RUBBER CO LTD31 citations91
US4694035ASep 15, 1987
Process for preparing large-sized polymer particles
JAPAN SYNTHETIC RUBBER CO LTD31 citations90
US4742137AMay 3, 1988
Polymer particles and process for producing the same
JAPAN SYNTHETIC RUBBER CO LTD21 citations81
US4332932AJun 1, 1982
Method for producing a rubber melt in a temperature-controlled screw extruder
JAPAN SYNTHETIC RUBBER CO LTD7 citations72
US4952651AAug 28, 1990
Highly crosslinked polymer particles and process for producing the same
JAPAN SYNTHETIC RUBBER CO LTD17 citations71
KISSEI PHARMACEUTICAL
6 patentsUS9585885B2Mar 7, 2017
Substituted pyrido[2,3-g]quinazolines as dopamine D2 receptor agonists
KISSEI PHARMACEUTICAL1 citations52
US8022192B2Sep 20, 2011
Process for production of glucopyranosyloxypyrazole derivative
KISSEI PHARMACEUTICAL1 citations49
US7763654B2Jul 27, 2010
Crystal polymorph of hydroxynorephedrin derivative hydrochloride
KISSEI PHARMACEUTICAL0 citations49
US7579507B2Aug 25, 2009
Polymorphic crystal of 4′-{2-[ (1S, 2R)—2- hydroxy-2- (4-hydroxyphenyl)-1-methylethylamino]ethoxy} - 3 - isopropyl-3′, 5′ -dimethylbiphenyl- 4 - carboxylic acid hydrochloride
KISSEI PHARMACEUTICAL0 citations49
US6376707B1Apr 23, 2002
Crystal polymorphism of aminoethylphenoxyacetic acid derivative
KISSEI PHARMACEUTICAL0 citations49
US7208520B2Apr 24, 2007
Crystals of hydroxynorephedrine derivative
KISSEI PHARMACEUTICAL0 citations48
TOSOH CORP
4 patentsUS4862029AAug 29, 1989
Actuator
TOSOH CORP35 citations91
US6274387B1Aug 14, 2001
Magnetic carrier, preparation thereof, and method of extraction of nucleic acid
TOSOH CORP15 citations89
US6503762B1Jan 7, 2003
Magnetic carrier, preparation thereof, and method of extraction of nucleic acid
TOSOH CORP14 citations80
US5091267AFeb 25, 1992
Magneto-optical recording medium and process for production of the same
TOSOH CORP3 citations58
TOYO SODA MFG CO LTD
4 patentsUS4346068AAug 24, 1982
Process for preparing high-purity α-type silicon nitride
TOYO SODA MFG CO LTD11 citations73
US4716028ADec 29, 1987
Process for preparation of high-type silicon nitride powder
TOYO SODA MFG CO LTD7 citations72
US4612297ASep 16, 1986
Process for preparation of silicon nitride powder of good sintering property
TOYO SODA MFG CO LTD11 citations71
US4387079AJun 7, 1983
Method of manufacturing high-purity silicon nitride powder
TOYO SODA MFG CO LTD17 citations69
JSR CORP
3 patentsUS5814687ASep 29, 1998
Magnetic polymer particle and process for manufacturing the same
JSR CORP51 citations89
US6548310B1Apr 15, 2003
Particle for diagnostic agent and turbidmetric immunoassay using the same
JSR CORP14 citations80
US9447232B2Sep 20, 2016
Carrier polymer particle, process for producing the same, magnetic particle for specific trapping, and process for producing the same
JSR CORP0 citations51