Inventor
YAMAGUCHI HISAO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
9 patentsUS5614520AMar 25, 1997
2-arylthiazole derivatives and pharmaceutical composition thereof
TEIJIN LTD182 citations96
US5378700AJan 3, 1995
Fused pyrimidine derivative, process for preparation of same and pharmaceutical preparation comprising same as active ingredient
TEIJIN LTD86 citations94
US4434159AFeb 28, 1984
Pharmaceutical composition for intrarectal administration, and suppository prepared therefrom
TEIJIN LTD33 citations92
US5496853AMar 5, 1996
Benzoxa condensed ring compounds, process for producing the same and pharmaceutical composition comprising the same
TEIJIN LTD24 citations90
US5574061ANov 12, 1996
Benzopyran derivative, process for producing the same and pharmaceutical composition containing the same
TEIJIN LTD19 citations82
US5661148AAug 26, 1997
Pyrrolo[2,3-d]pyrimidine derivatives, process for producing the same and pharmaceutical preparation comprising the same as active ingredient
TEIJIN LTD9 citations71
US4500639AFeb 19, 1985
Culturing Bordetella in media containing etherified cyclodextrin
TEIJIN LTD10 citations70
US4578395AMar 25, 1986
Certain aralkylaminoalkyl esters of 1,4 dihydropyridines as antihypertensive
TEIJIN LTD7 citations66
US4138553AFeb 6, 1979
3-Methylene cephalosporanic acid derivatives and process for preparation thereof
TEIJIN LTD6 citations62
TOYODA GOSEI KK
8 patentsUS5949346ASep 7, 1999
Light-driven display device
TOYODA GOSEI KK212 citations99
US5919422AJul 6, 1999
Titanium dioxide photo-catalyzer
TOYODA GOSEI KK269 citations99
US6729746B2May 4, 2004
Light source device
TOYODA GOSEI KK96 citations97
US6953265B2Oct 11, 2005
Light source device
TOYODA GOSEI KK62 citations96
US6260988B1Jul 17, 2001
Vehicle exterior lamp
TOYODA GOSEI KK44 citations93
US7078738B2Jul 18, 2006
Light-emitting device
TOYODA GOSEI KK20 citations92
US8008674B2Aug 30, 2011
Light emitting device and LCD backlighting device
TOYODA GOSEI KK4 citations63
US7332862B2Feb 19, 2008
Led lamp including a resist bonded to a copper film
TOYODA GOSEI KK2 citations58
SUMITOMO METAL IND
4 patentsUS4338822AJul 13, 1982
Method and apparatus for non-contact ultrasonic flaw detection
SUMITOMO METAL IND53 citations91
US4270389AJun 2, 1981
Method and apparatus for the automatic ultrasonic flaw detection
SUMITOMO METAL IND30 citations86
US4294118AOct 13, 1981
Fully automatic ultrasonic flaw detection apparatus
SUMITOMO METAL IND22 citations80
US4292849AOct 6, 1981
Method for correcting the sensitivity of an electromagnetic ultrasonic probe
SUMITOMO METAL IND2 citations61