Tsutomu Maiwa

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing
- Patent number 11,493,089
- Issue date Nov 8, 2022
- NTN Corporation
- Tsutomu Maiwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double row angular ball bearing for CT scanning device
- Patent number 10,208,789
- Issue date Feb 19, 2019
- NTN Corporation
- Tsutomu Maiwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotation transmission device
- Patent number 9,086,103
- Issue date Jul 21, 2015
- NTN Corporation
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Switching device for switching driving force between forward and re...
- Patent number 8,505,404
- Issue date Aug 13, 2013
- NTN Corporation
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotational direction switching clutch unit
- Patent number 8,286,771
- Issue date Oct 16, 2012
- NTN Corporation
- Seiichi Takada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ROLLING BEARING
- Publication number 20210317878
- Publication date Oct 14, 2021
- NTN Corporation
- Tsutomu MAIWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DOUBLE ROW ANGULAR BALL BEARING FOR CT SCANNING DEVICE
- Publication number 20170254359
- Publication date Sep 7, 2017
- NTN Corporation
- Tsutomu MAIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ROTATION TRANSMISSION DEVICE
- Publication number 20110271795
- Publication date Nov 10, 2011
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SWITCHING DEVICE FOR SWITCHING DRIVING FORCE BETWEEN FORWARD AND RE...
- Publication number 20100108454
- Publication date May 6, 2010
- Seiichi Takada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROTATIONAL DIRECTION SWITCHING CLUTCH UNIT
- Publication number 20100089714
- Publication date Apr 15, 2010
- Seiichi Takada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL