Tsutomu Kawai

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction plate and wet-type multiple-disc clutch with friction plate
- Patent number 10,260,570
- Issue date Apr 16, 2019
- NSK-Warner K.K.
- Hideaki Takabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ratchet type one-way clutch and arrangement of pawl member therein
- Patent number 9,850,964
- Issue date Dec 26, 2017
- NSK-Warner K.K.
- Tsutomu Kawai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ratchet type one-way clutch
- Patent number 9,562,575
- Issue date Feb 7, 2017
- NSK-Warner K.K.
- Tsutomu Kawai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotator supportable at side surface thereof by needle bearing
- Patent number 6,615,582
- Issue date Sep 9, 2003
- NSK-Warner K.K.
- Norihiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FRICTION PLATE AND WET-TYPE MULTIPLE-DISC CLUTCH WITH FRICTION PLATE
- Publication number 20150369302
- Publication date Dec 24, 2015
- NSK-WARNER K.K.
- Hideaki TAKABAYASHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RATCHET TYPE ONE-WAY CLUTCH AND ARRANGEMENT OF PAWL MEMBER THEREIN
- Publication number 20150345574
- Publication date Dec 3, 2015
- NSK-Warner K.K.
- Tsutomu KAWAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RATCHET TYPE ONE-WAY CLUTCH
- Publication number 20150285319
- Publication date Oct 8, 2015
- NSK-Warner K.K.
- Tsutomu KAWAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ONE-WAY CLUTCH OF SPRAG TYPE
- Publication number 20100181160
- Publication date Jul 22, 2010
- Yukiyoshi Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rotator supportable at side surface thereof by needle bearing
- Publication number 20020056274
- Publication date May 16, 2002
- NSK-Warner K.K.
- Norihiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...