Inventor
MATSUZAKI KAZUHIKO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI KASEI CHEMICALS CORP
12 patentsUS7658817B2Feb 9, 2010
Industrial evaporation apparatus
ASAHI KASEI CHEMICALS CORP15 citations84
US7812189B2Oct 12, 2010
Industrial process for production of high-purity diphenyl carbonate
ASAHI KASEI CHEMICALS CORP8 citations83
US7622601B2Nov 24, 2009
Process for production of high-purity diaryl carbonate
ASAHI KASEI CHEMICALS CORP10 citations83
US8044226B2Oct 25, 2011
Process for production of high-purity diaryl carbonate
ASAHI KASEI CHEMICALS CORP6 citations73
US7777067B2Aug 17, 2010
Industrial process for production of an aromatic carbonate
ASAHI KASEI CHEMICALS CORP2 citations63
US7531616B2May 12, 2009
Process for industrial production of an aromatic carbonate
ASAHI KASEI CHEMICALS CORP4 citations63
US7528213B2May 5, 2009
Method for efficiently producing an aromatic polycarbonate
ASAHI KASEI CHEMICALS CORP2 citations63
US7479258B2Jan 20, 2009
Method for producing an aromatic polycarbonate
ASAHI KASEI CHEMICALS CORP5 citations63
US8049028B2Nov 1, 2011
Industrial process for separating out dialkyl carbonate
ASAHI KASEI CHEMICALS CORP4 citations62
US8044167B2Oct 25, 2011
Process for production of high-purity diaryl carbonate
ASAHI KASEI CHEMICALS CORP0 citations51
US7544760B2Jun 9, 2009
Polymerizer device for producing an aromatic polycarbonate
ASAHI KASEI CHEMICALS CORP0 citations42
US7884251B2Feb 8, 2011
Industrial process for separating out by-produced alcohols
ASAHI KASEI CHEMICALS CORP0 citations41
ASAHI CHEMICAL IND
11 patentsUS4377667AMar 22, 1983
Polyacetal and process of producing same
ASAHI CHEMICAL IND34 citations92
US5288840AFeb 22, 1994
Polyoxymethylene copolymer and process for producing the copolymer
ASAHI CHEMICAL IND20 citations91
US4535127AAug 13, 1985
Polyacetal copolymers and process for production thereof
ASAHI CHEMICAL IND26 citations82
US4380620AApr 19, 1983
Process for preparing polyoxymethylenes
ASAHI CHEMICAL IND6 citations73
US5294670AMar 15, 1994
Polyacetal copolymer and composition thereof
ASAHI CHEMICAL IND7 citations72
US5206325AApr 27, 1993
Thermoplastic graft copolymer and process for producing the same
ASAHI CHEMICAL IND13 citations68
US4493752AJan 15, 1985
Process for recovering trioxane by plural distillation
ASAHI CHEMICAL IND6 citations62
US4399272AAug 16, 1983
Process for producing polyacetal copolymers
ASAHI CHEMICAL IND4 citations62
US4220740ASep 2, 1980
Process for producing stabilized polyoxymethylene
ASAHI CHEMICAL IND3 citations62
US4436900AMar 13, 1984
Process for deactivating polymerization catalyst
ASAHI CHEMICAL IND5 citations61
US5306769AApr 26, 1994
Acetal copolymer and process for producing same
ASAHI CHEMICAL IND2 citations60
FURUKAWA ELECTRIC CO LTD
7 patentsUS6925893B2Aug 9, 2005
Rotation sensor
FURUKAWA ELECTRIC CO LTD33 citations92
US6481296B2Nov 19, 2002
Sensor for detecting relative rotation between shafts
FURUKAWA ELECTRIC CO LTD25 citations92
US8001851B2Aug 23, 2011
Rotation sensor mounted on a shaft
FURUKAWA ELECTRIC CO LTD7 citations83
US6860159B2Mar 1, 2005
Rotation sensor
FURUKAWA ELECTRIC CO LTD17 citations83
US7360459B2Apr 22, 2008
Rotation sensor mounted on a shaft
FURUKAWA ELECTRIC CO LTD5 citations73
US7121153B2Oct 17, 2006
Rotation sensor mounted on a shaft
FURUKAWA ELECTRIC CO LTD4 citations73
US7304292B2Dec 4, 2007
Displacement sensor having a phase variation of an impedance
FURUKAWA ELECTRIC CO LTD3 citations59
FUKUOKA SHINSUKE
3 patentsUS8093437B2Jan 10, 2012
Industrial process for production of diol
FUKUOKA SHINSUKE2 citations59
US8071819B2Dec 6, 2011
Industrial process for production of high-purity diol
FUKUOKA SHINSUKE0 citations38
US8058465B2Nov 15, 2011
Process for industrially producing dialkyl carbonate and diol
FUKUOKA SHINSUKE0 citations38