Inventor
IMAIZUMI HIROYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IMAIZUMI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
14 patentsUS4489072ADec 18, 1984
Cephalosporins
TOYAMA CHEMICAL CO LTD18 citations81
US5144027ASep 1, 1992
Cephalosporins, process for producing the same, intermediates thereof and process for producing the intermediates
TOYAMA CHEMICAL CO LTD8 citations73
US4263292AApr 21, 1981
7α-methoxycephalosporins and pharmaceutical composition comprising the same
TOYAMA CHEMICAL CO LTD10 citations73
US5605921AFeb 25, 1997
Triazole derivatives and salts thereof, and antifungal agent containing the same
TOYAMA CHEMICAL CO LTD7 citations71
US5366989ANov 22, 1994
Triazole derivatives and salts thereof and antifungal agent containing the same
TOYAMA CHEMICAL CO LTD10 citations71
US4395412AJul 26, 1983
7α-Methoxycephalosporins
TOYAMA CHEMICAL CO LTD4 citations62
US4129730ADec 12, 1978
7α-Methoxy-cephalosporins
TOYAMA CHEMICAL CO LTD5 citations62
US4736026AApr 5, 1988
Novel process for producing a cephalosporin
TOYAMA CHEMICAL CO LTD4 citations61
US4717767AJan 5, 1988
7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins
TOYAMA CHEMICAL CO LTD2 citations61
US4563534AJan 7, 1986
Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates
TOYAMA CHEMICAL CO LTD2 citations61
US4200744AApr 29, 1980
Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins
TOYAMA CHEMICAL CO LTD4 citations60
US4667040AMay 19, 1987
Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates
TOYAMA CHEMICAL CO LTD1 citations51
US4618606AOct 21, 1986
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins
TOYAMA CHEMICAL CO LTD1 citations51
US4321265AMar 23, 1982
7α-Methoxycephalosporins
TOYAMA CHEMICAL CO LTD1 citations51
MITSUBISHI ENG PLASTICS CORP
5 patentsUS7858172B2Dec 28, 2010
Fiber-reinforced thermoplastic resin molded article
MITSUBISHI ENG PLASTICS CORP38 citations92
US6866811B2Mar 15, 2005
Method for injection-molding an article having a hollow portion
MITSUBISHI ENG PLASTICS CORP41 citations90
US5733659AMar 31, 1998
Transparent rigid resin molded product and process for producing the same
MITSUBISHI ENG PLASTICS CORP31 citations90
US7521016B2Apr 21, 2009
Pressurized gas introducing device, and injection molding method for moldings having hollow portion
MITSUBISHI ENG PLASTICS CORP3 citations61
US7465481B2Dec 16, 2008
Exterior molding body comprising a long fiber reinforced thermoplastic resin
MITSUBISHI ENG PLASTICS CORP4 citations61