Yojiro KOIWA

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Wako-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cover member of internal combustion engine
- Patent number 10,107,230
- Issue date Oct 23, 2018
- Honda Motor Co., Ltd.
- Yojiro Koiwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Chain tensioner device
- Patent number 8,876,641
- Issue date Nov 4, 2014
- Honda Motor Co., Ltd.
- Yojiro Koiwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Chain tensioner device
- Patent number 8,771,118
- Issue date Jul 8, 2014
- Honda Motor Co., Ltd.
- Naoko Muguruma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cover structure for internal combustion engine
- Patent number 8,714,124
- Issue date May 6, 2014
- Honda Motor Co., Ltd.
- Yojiro Koiwa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Chain tensioner device
- Patent number 8,137,225
- Issue date Mar 20, 2012
- Honda Motor Co., Ltd.
- Naoko Muguruma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil pump
- Patent number 7,845,920
- Issue date Dec 7, 2010
- Honda Motor Co., Ltd.
- Takashi Kondo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
COVER MEMBER OF INTERNAL COMBUSTION ENGINE
- Publication number 20170107940
- Publication date Apr 20, 2017
- Honda Motor Co., Ltd.
- Yojiro KOIWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COVER STRUCTURE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20130133611
- Publication date May 30, 2013
- Honda Motor Co., Ltd.
- Yojiro KOIWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CHAIN TENSIONER DEVICE
- Publication number 20120135832
- Publication date May 31, 2012
- Honda Motor Co., Ltd.
- Naoko MUGURUMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CHAIN TENSIONER DEVICE
- Publication number 20120052996
- Publication date Mar 1, 2012
- Honda Motor Co., Ltd.
- Yojiro KOIWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CHAIN TENSIONER DEVICE
- Publication number 20090258737
- Publication date Oct 15, 2009
- Honda Motor Co., Ltd.
- Naoko MUGURUMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Oil pump
- Publication number 20070224053
- Publication date Sep 27, 2007
- Honda Motor Co., Ltd.
- Takashi Kondo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...