P

Inventor

TAKAGI NOBUYUKI

JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

4 patents
US11643958B2May 9, 2023

Exhaust gas purification material and exhaust gas purification device

TOYOTA MOTOR CO LTD0 citations59
US11559786B2Jan 24, 2023

Oxygen storage material and method for producing the same

TOYOTA MOTOR CO LTD0 citations52
US10668449B2Jun 2, 2020

Oxygen storage material and method for producing the same

TOYOTA MOTOR CO LTD0 citations52
US10625246B2Apr 21, 2020

Oxygen storage material and method for producing the same

TOYOTA MOTOR CO LTD0 citations52

TOSHIBA KK

3 patents
US4737869AApr 12, 1988

Magnetic disk having data area and index servo area and servo system for positioning read/write head on magnetic disk

TOSHIBA KK35 citations92
US4964009AOct 16, 1990

Magnetic disk having an index area and a limited number of radially extending servo sections

TOSHIBA KK16 citations81
US4896240AJan 23, 1990

Magnetic disk having an index area and a limited number of radially extending servo sections

TOSHIBA KK8 citations73

CATALER CORP

3 patents
US12409415B2Sep 9, 2025

Catalyst for purification of exhaust gas

CATALER CORP0 citations62
US12214334B2Feb 4, 2025

Supported catalyst particles

CATALER CORP0 citations60
US11821349B2Nov 21, 2023

Exhaust gas purification catalyst

CATALER CORP0 citations50

MITSUBISHI MATERIALS CORP

2 patents
US6238151B1May 29, 2001

Drilling tool and throw-away tip for use in drilling work

MITSUBISHI MATERIALS CORP34 citations92
US5829927ANov 3, 1998

Drill and throwaway tip

MITSUBISHI MATERIALS CORP35 citations92

TAKAGI NOBUYUKI

2 patents
US8828900B2Sep 9, 2014

Exhaust gas purification catalyst

TAKAGI NOBUYUKI15 citations76
US8225601B2Jul 24, 2012

Exhaust gas purification system for internal combustion engine

TAKAGI NOBUYUKI0 citations49

FUJITSU LTD

2 patents
US4675710AJun 23, 1987

Light emitting semiconductor device

FUJITSU LTD12 citations74
US4360919ANov 23, 1982

Semiconductor light emitting device

FUJITSU LTD13 citations69

TOKYO SHIBAURA ELECTRIC CO

1 patent
US4383170AMay 10, 1983

Image input device

TOKYO SHIBAURA ELECTRIC CO174 citations99

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

FUJITSU GENERAL LTD

1 patent
US6522366B1Feb 18, 2003

Dual-loop PLL circuit and chrominance demodulation circuit

FUJITSU GENERAL LTD11 citations73

OKUMA MACHINERY WORKS LTD

1 patent
US5343604ASep 6, 1994

Combined working machine

OKUMA MACHINERY WORKS LTD15 citations73

MIURA MASAHIDE

1 patent
US8389435B2Mar 5, 2013

Metal oxide catalyst carrier particle and exhaust gas purification catalyst

MIURA MASAHIDE5 citations71

CHINZEI ISAO

1 patent
US11759769B2Sep 19, 2023

Exhaust gas purification device

CHINZEI ISAO1 citations59

YAMATO MASANORI

1 patent
US8601794B2Dec 10, 2013

Apparatus and method for regenerating catalyst for purifying exhaust gas

YAMATO MASANORI2 citations55

YOSHIDA KOHEI

1 patent
US8522534B2Sep 3, 2013

Exhaust purification device of internal combustion engine

YOSHIDA KOHEI1 citations50

ASAHI GLASS CO LTD

1 patent
US9481812B2Nov 1, 2016

Polishing agent, polishing method and additive liquid for polishing

ASAHI GLASS CO LTD0 citations49

SUZUKI YOSHIO

1 patent
US8263791B2Sep 11, 2012

Method and reagent for protein analysis

SUZUKI YOSHIO0 citations48

Yoshimoto Eriko

1 patent
US12576394B2Mar 17, 2026

Oxygen storage/release material and method for producing the same

Yoshimoto Eriko0 citations37