Inventor
NOHARA AKIRA
JP45 patents
⚠️ This page may combine multiple inventors who share the name “NOHARA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
21 patentsUS4689333AAug 25, 1987
2-(2-pyridylmethylthio (sulfinyl)) benzimidazoles
TAKEDA CHEMICAL INDUSTRIES LTD160 citations99
US4628098ADec 9, 1986
2-[2-pyridylmethylthio-(sulfinyl)]benzimidazoles
TAKEDA CHEMICAL INDUSTRIES LTD301 citations99
US4738975AApr 19, 1988
Pyridine derivatives, and use as anti-ulcer agents
TAKEDA CHEMICAL INDUSTRIES LTD27 citations92
US4143042AMar 6, 1979
1-azaxanthone-3-carboxylic acids
TAKEDA CHEMICAL INDUSTRIES LTD21 citations81
US4769456ASep 6, 1988
Sulfenamide derivatives and their production
TAKEDA CHEMICAL INDUSTRIES LTD6 citations74
US4727150AFeb 23, 1988
Pyridyl methylsulfinyl benzimidazole derivatives
TAKEDA CHEMICAL INDUSTRIES LTD17 citations74
US4567201AJan 28, 1986
Diphenoxypropane derivatives and compositions of antiasthmatic and antiinflammatory agents thereof
TAKEDA CHEMICAL INDUSTRIES LTD11 citations74
US4299963ANov 10, 1981
1-Azaxanthone derivatives
TAKEDA CHEMICAL INDUSTRIES LTD16 citations72
US4255576AMar 10, 1981
1-Azaxanthone derivatives
TAKEDA CHEMICAL INDUSTRIES LTD7 citations72
US4017517AApr 12, 1977
2-(Trisubstituted benzoyl)-propionic acid and a method for the production thereof
TAKEDA CHEMICAL INDUSTRIES LTD9 citations71
US3943169AMar 9, 1976
3-(Trisubstituted benzoyl)-propionic acid
TAKEDA CHEMICAL INDUSTRIES LTD9 citations71
US4539326ASep 3, 1985
5-Oxo-5H-(1)benzopyrano(2,3-b)pyridine derivatives, their production and use as anti-inflammatory agents
TAKEDA CHEMICAL INDUSTRIES LTD11 citations69
US4672073AJun 9, 1987
Diphenoxypropane derivatives, its production and use 5-tetrazolyl substituted diphenoxypropanes and medical compositions thereof
TAKEDA CHEMICAL INDUSTRIES LTD2 citations63
US4267332AMay 12, 1981
3-(Tetrazol-5-yl)-1-azaxanthones
TAKEDA CHEMICAL INDUSTRIES LTD5 citations61
US4029699AJun 14, 1977
3,(2,4,5-Trisubstituted benzoyl)-propionic acid and the salts thereof
TAKEDA CHEMICAL INDUSTRIES LTD2 citations60
US3984441AOct 5, 1976
Chromonealdehyde compounds and process for the production thereof
TAKEDA CHEMICAL INDUSTRIES LTD2 citations54
US4716167ADec 29, 1987
2-amino-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US4714774ADec 22, 1987
Benzoic acid derivatives and their production
TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
US4302463ANov 24, 1981
1-Azaxanthone-3-carboxylic acids and their production
TAKEDA CHEMICAL INDUSTRIES LTD1 citations51
US4085116AApr 18, 1978
Novel chromone derivatives
TAKEDA CHEMICAL INDUSTRIES LTD1 citations51
US4151180AApr 24, 1979
Chromone derivatives
TAKEDA CHEMICAL INDUSTRIES LTD0 citations47
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
21 patentsUS6057803AMay 2, 2000
Antenna apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD112 citations98
US6038532AMar 14, 2000
Signal processing device for cancelling noise in a signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5228088AJul 13, 1993
Voice signal processor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US5982901ANov 9, 1999
Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations93
US5812673ASep 22, 1998
Noise suppressing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations93
US5630015AMay 13, 1997
Speech signal processing apparatus for detecting a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5621850AApr 15, 1997
Speech signal processing apparatus for cutting out a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US5430894AJul 4, 1995
Radio receiver noise suppression system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US5428832AJun 27, 1995
Noise suppression apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations93
US5355431AOct 11, 1994
Signal detection apparatus including maximum likelihood estimation and noise suppression
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5295225AMar 15, 1994
Noise signal prediction system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US6615381B1Sep 2, 2003
Digital data transmitting/receiving method, base station unit used for transmitting/receiving digital data, and mobile object terminal unit used for transmitting/receiving digital data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US5293450AMar 8, 1994
Voice signal coding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US6473134B1Oct 29, 2002
Television receiver that detects electric field information from a received television signal and stabilizes a detected synchronizing signal according to the electric field information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5490231AFeb 6, 1996
Noise signal prediction system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5220610AJun 15, 1993
Speech signal processing apparatus for extracting a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5204906AApr 20, 1993
Voice signal processing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5195138AMar 16, 1993
Voice signal processing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5148484ASep 15, 1992
Signal processing apparatus for separating voice and non-voice audio signals contained in a same mixed audio signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5652843AJul 29, 1997
Voice signal coding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5617505AApr 1, 1997
Speech signal processing apparatus for cutting out a speech signal from a noisy speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63