Inventor
YAMAUCHI TOSHIYUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS5469211ANov 21, 1995
Video camera
SONY CORP114 citations97
US5189520AFeb 23, 1993
Video camera modular accessory apparatus
SONY CORP121 citations96
US5276471AJan 4, 1994
Image displaying device
SONY CORP196 citations95
USD383475SSep 9, 1997
Video camera
SONY CORP30 citations91
USD383766SSep 16, 1997
Video camera
SONY CORP9 citations72
US4223338ASep 16, 1980
Color television receiver and VTR system
SONY CORP3 citations62
US7249368B2Jul 24, 2007
Tuner apparatus
SONY CORP2 citations61
US6450340B1Sep 17, 2002
Packaging box of electronic apparatus
SONY CORP2 citations60
USD384360SSep 30, 1997
Video camera
SONY CORP1 citations51
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS5240699AAug 31, 1993
Deodorant and filter using same, as well as method of producing the deodorant
MATSUSHITA ELECTRIC WORKS LTD21 citations89
US4898727AFeb 6, 1990
Deodorant and filter using same, as well as method of producing the deodorant
MATSUSHITA ELECTRIC WORKS LTD19 citations78
US5380521AJan 10, 1995
Method for obtaining deodorant extract from tissue culture of plants in family oleaceae
MATSUSHITA ELECTRIC WORKS LTD7 citations71
US5718889AFeb 17, 1998
Basic zinc carbonate-activated carbon deodorant
MATSUSHITA ELECTRIC WORKS LTD7 citations69
JOHOKU CHEMICAL CO LTD
3 patentsUS5808086ASep 15, 1998
Process for preparing bis (2-hydroxyphenyl-3-benztriazole) methanes
JOHOKU CHEMICAL CO LTD9 citations68
US5932142AAug 3, 1999
Benzotriazolyl-alkylene bisphenol compounds, process for their preparation, and stabilized organic materials containing them
JOHOKU CHEMICAL CO LTD3 citations59
US6495712B2Dec 17, 2002
Process for production of carboxylic acid aryl esters
JOHOKU CHEMICAL CO LTD3 citations49