Inventor

NAGAI YASUTAKA

JP16 patents

⚠️ This page may combine multiple inventors who share the name “NAGAI YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON PHARMACEUTICAL CO

4 patents

US4238620ADec 9, 1980

Dibenz[b,f]oxepin and dibenzo[b,f]thiepin derivatives, process for preparation thereof, method of using the same, and compositions thereof

DAINIPPON PHARMACEUTICAL CO8 citations73

US4237135ADec 2, 1980

2-(4-Ethyl-1-piperazinyl)-4-phenylquinoline, process for preparation thereof, and composition thereof

DAINIPPON PHARMACEUTICAL CO6 citations73

US3983239ASep 28, 1976

Hexahydro-γ-carboline derivatives and their salts

DAINIPPON PHARMACEUTICAL CO12 citations72

US4256753AMar 17, 1981

4-(2-Pyridylamino)phenylacetic acid derivatives

DAINIPPON PHARMACEUTICAL CO0 citations51

TOSHIBA KK

2 patents

US5469852ANov 28, 1995

Ultrasound diagnosis apparatus and probe therefor

TOSHIBA KK113 citations97

US4676106AJun 30, 1987

Ultrasonic transducer

TOSHIBA KK25 citations92

TOYOTA MOTOR CO LTD

2 patents

US6133185AOct 17, 2000

Exhaust gas purifying catalyst

TOYOTA MOTOR CO LTD67 citations96

US9951670B2Apr 24, 2018

Exhaust gas purification apparatus of internal combustion engine

TOYOTA MOTOR CO LTD0 citations41

FUJI PHOTO OPTICAL CO LTD

1 patent

US5662116ASep 2, 1997

Multi-plane electronic scan ultrasound probe

FUJI PHOTO OPTICAL CO LTD191 citations98

TOYOTA CHUO KENKYUSHO KK

1 patent

US7247597B2Jul 24, 2007

Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst

TOYOTA CHUO KENKYUSHO KK20 citations92

NICHIAS CORP

1 patent

US5300355AApr 5, 1994

Vibration damping material

NICHIAS CORP45 citations89

HATANAKA MIHO

1 patent

US8105561B2Jan 31, 2012

Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst

HATANAKA MIHO18 citations79

MIURA MASAHIDE

1 patent

US8389435B2Mar 5, 2013

Metal oxide catalyst carrier particle and exhaust gas purification catalyst

MIURA MASAHIDE5 citations71

YAMATO MASANORI

1 patent

US8601794B2Dec 10, 2013

Apparatus and method for regenerating catalyst for purifying exhaust gas

YAMATO MASANORI2 citations55

TAKAGI NOBUYUKI

1 patent

US8225601B2Jul 24, 2012

Exhaust gas purification system for internal combustion engine

TAKAGI NOBUYUKI0 citations49

WATANABE MASAO

1 patent

US9005558B2Apr 14, 2015

Method and apparatus for exhaust gas control of an internal combustion engine

WATANABE MASAO0 citations38