Inventor
YAMANAKA HIDEAKI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
28 patentsUS4409214AOct 11, 1983
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO84 citations97
US5244890ASep 14, 1993
Cephem compounds
FUJISAWA PHARMACEUTICAL CO37 citations96
US4559334ADec 17, 1985
7-Substituted-3-vinyl-3-cephem compounds and processes for production of the same
FUJISAWA PHARMACEUTICAL CO89 citations96
US4462999AJul 31, 1984
7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO30 citations96
US4423213ADec 27, 1983
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO33 citations96
US4409215AOct 11, 1983
7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO35 citations96
US4584290AApr 22, 1986
Cephem compounds
FUJISAWA PHARMACEUTICAL CO26 citations93
US4499088AFeb 12, 1985
Cephem compounds
FUJISAWA PHARMACEUTICAL CO27 citations93
US4452851AJun 5, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO30 citations93
US5401734AMar 28, 1995
Cephem compounds
FUJISAWA PHARMACEUTICAL CO23 citations92
US5026695AJun 25, 1991
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO11 citations82
US4904652AFeb 27, 1990
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO10 citations82
US4590186AMay 20, 1986
Cephem compounds having 3-bicyclic heterocyclic cation groups
FUJISAWA PHARMACEUTICAL CO25 citations82
US4585860AApr 29, 1986
7-acylamino-3-vinylcephalosporanic acid derivatives useful for treatment of infectious diseases in human beings and animals
FUJISAWA PHARMACEUTICAL CO25 citations82
US4546101AOct 8, 1985
New cephem compounds useful for treating infectious diseases in human being and animals and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO19 citations82
US4515788AMay 7, 1985
Cephem compounds
FUJISAWA PHARMACEUTICAL CO19 citations82
US4487927ADec 11, 1984
3-Phosphonium and 3-phosphoranylidenecephems
FUJISAWA PHARMACEUTICAL CO13 citations82
US4463003AJul 31, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO18 citations82
US5110921AMay 5, 1992
7-acylamino-3-vinylcephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO5 citations74
US4960889AOct 2, 1990
7-acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO3 citations74
US4731443AMar 15, 1988
7-acylamino-3-vinylcephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO7 citations74
US5532354AJul 2, 1996
Intermediates for cephem compounds
FUJISAWA PHARMACEUTICAL CO12 citations73
US4639448AJan 27, 1987
7-amino-3-[substituted vinyl]-3-cephem-4-carboxylates having antimicrobial activity
FUJISAWA PHARMACEUTICAL CO10 citations73
US5252731AOct 12, 1993
Cephalosporin intermediates
FUJISAWA PHARMACEUTICAL CO3 citations63
US5594132AJan 14, 1997
7-acylamino-3-substituted cephalosporanic acid derivatives
FUJISAWA PHARMACEUTICAL CO0 citations52
US4736039AApr 5, 1988
New cephem compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO0 citations52
US4719206AJan 12, 1988
Cephem compounds
FUJISAWA PHARMACEUTICAL CO1 citations52
US4649136AMar 10, 1987
Cephem compounds
FUJISAWA PHARMACEUTICAL CO0 citations52
MITSUBISHI ELECTRIC CORP
10 patentsUS5398235AMar 14, 1995
Cell exchanging apparatus
MITSUBISHI ELECTRIC CORP59 citations95
US5649119AJul 15, 1997
Data queuing apparatus
MITSUBISHI ELECTRIC CORP24 citations92
US5504741AApr 2, 1996
Data queuing apparatus and ATM cell switch based on shifting and searching
MITSUBISHI ELECTRIC CORP49 citations92
US7076563B1Jul 11, 2006
Digital content downloading system using networks
MITSUBISHI ELECTRIC CORP28 citations91
US7072861B1Jul 4, 2006
Digital content downloading system using networks
MITSUBISHI ELECTRIC CORP25 citations91
US5128931AJul 7, 1992
Data exchange apparatus
MITSUBISHI ELECTRIC CORP31 citations91
US5649217AJul 15, 1997
Switching system having control circuit and plural buffer memories for data exchange in asynchronous transfer mode
MITSUBISHI ELECTRIC CORP33 citations89
US5619495AApr 8, 1997
Cell switching apparatus and a cell switching system
MITSUBISHI ELECTRIC CORP17 citations73
US5414696AMay 9, 1995
Cell exchanging apparatus
MITSUBISHI ELECTRIC CORP19 citations73
US5210744AMay 11, 1993
Cell exchange apparatus
MITSUBISHI ELECTRIC CORP19 citations73
HITACHI MAXELL
6 patentsUS7226674B2Jun 5, 2007
Magnetic recording medium, method for producing the same, and magnetic recording apparatus
HITACHI MAXELL35 citations91
US6846583B2Jan 25, 2005
Magnetic recording medium and magnetic recording apparatus
HITACHI MAXELL38 citations90
US6866948B2Mar 15, 2005
Magnetic recording medium and magnetic recording apparatus
HITACHI MAXELL18 citations82
US6863998B2Mar 8, 2005
Magnetic recording medium, method for producing the same, and magnetic recording apparatus
HITACHI MAXELL7 citations73
US7348077B2Mar 25, 2008
Magnetic recording medium and magnetic recording apparatus
HITACHI MAXELL2 citations61
US7670131B2Mar 2, 2010
Imprinting jig and imprinting apparatus
HITACHI MAXELL1 citations52