Inventor
KITAMURA SHUJI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
22 patentsUS4438238AMar 20, 1984
Low density copolymer composition of two ethylene-α-olefin copolymers
SUMITOMO CHEMICAL CO217 citations97
US4367323AJan 4, 1983
Production of hydrogels
SUMITOMO CHEMICAL CO194 citations96
US4320040AMar 16, 1982
Method for preparing highly absorbent hydro-gel polymers
SUMITOMO CHEMICAL CO77 citations96
US4250660AFeb 17, 1981
Process for producing coated seed
SUMITOMO CHEMICAL CO64 citations94
US5061042AOct 29, 1991
Phase retarder and liquid crystal display using the same
SUMITOMO CHEMICAL CO70 citations93
US4920692AMay 1, 1990
Mulching film for repelling insect pests
SUMITOMO CHEMICAL CO29 citations92
US4829096AMay 9, 1989
Breathable film and process for production of the same
SUMITOMO CHEMICAL CO41 citations92
US4788099ANov 29, 1988
Vibration-damping material with excellent workability
SUMITOMO CHEMICAL CO33 citations92
US4675247AJun 23, 1987
Laminated polypropylene film
SUMITOMO CHEMICAL CO28 citations92
US4883717ANov 28, 1989
Vibration-damping material
SUMITOMO CHEMICAL CO37 citations91
US4772660ASep 20, 1988
Oxide sol using reactive monomer as dispersion medium
SUMITOMO CHEMICAL CO28 citations91
US3972846AAug 3, 1976
Curable urethane resin composition comprising a mixture of polyisocyanate, active hydrogen compound and diketo compound
SUMITOMO CHEMICAL CO23 citations81
US4542061ASep 17, 1985
Plastic film
SUMITOMO CHEMICAL CO17 citations80
US4828345AMay 9, 1989
Selective light transmittable film having excellent anti-fogging and infrared ray reflective properties
SUMITOMO CHEMICAL CO15 citations74
US4042648AAug 16, 1977
Olefin-acrylic ester copolymer-thermoplastic resin composition
SUMITOMO CHEMICAL CO13 citations74
US4761462AAug 2, 1988
Packaging propylene copolymer film
SUMITOMO CHEMICAL CO19 citations73
US4670529AJun 2, 1987
Packaging shrink film
SUMITOMO CHEMICAL CO12 citations73
US3976819AAug 24, 1976
Resin-coated glass bottles
SUMITOMO CHEMICAL CO16 citations73
US4826729AMay 2, 1989
Insect pest-repelling film or sheet
SUMITOMO CHEMICAL CO15 citations72
US4560609ADec 24, 1985
Plastic film
SUMITOMO CHEMICAL CO10 citations72
US4144113AMar 13, 1979
Adhesive composition
SUMITOMO CHEMICAL CO7 citations72
US3952136AApr 20, 1976
Multi-layer product of metal and resin, and its production
SUMITOMO CHEMICAL CO7 citations68
TAKEDA PHARMACEUTICALS CO
6 patentsUS12162864B2Dec 10, 2024
Condensed-cyclic compound
TAKEDA PHARMACEUTICALS CO0 citations60
US12202832B2Jan 21, 2025
Heterocyclic compounds having a calcium-sensing receptor antagonistic activity
TAKEDA PHARMACEUTICALS CO0 citations59
US10919891B2Feb 16, 2021
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations59
US10519110B2Dec 31, 2019
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO1 citations59
US10189785B2Jan 29, 2019
Heterocyclic compound
TAKEDA PHARMACEUTICALS CO0 citations49
US10849902B2Dec 1, 2020
Medicament for treating heart failure
TAKEDA PHARMACEUTICALS CO0 citations44
TAKEDA PHARMACEUTICAL
4 patentsUS7517910B2Apr 14, 2009
Alkoxyphenylpropanoic acid derivatives
TAKEDA PHARMACEUTICAL12 citations83
US7456218B2Nov 25, 2008
3-(4-benzyloxyphenyl) propanoic acid derivatives
TAKEDA PHARMACEUTICAL10 citations83
US7109200B2Sep 19, 2006
Carbamate derivatives, process for producing the same and use thereof
TAKEDA PHARMACEUTICAL0 citations41
US7402595B2Jul 22, 2008
JNK inhibitor
TAKEDA PHARMACEUTICAL0 citations38
CALPIS CO LTD
3 patentsUS6204362B1Mar 20, 2001
Method of purifying whey of lactic acid fermentation by electrodialysis
CALPIS CO LTD10 citations73
US6428812B1Aug 6, 2002
Process for producing granules containing angiotensin-converting enzyme inhibiting peptides
CALPIS CO LTD5 citations62
US7759108B2Jul 20, 2010
Method for producing fermented milk containing angiotensin converting enzyme inhibitory peptide and method for producing whey
CALPIS CO LTD0 citations51