Yoshio Naruse

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder liner and engine
- Patent number 7,882,818
- Issue date Feb 8, 2011
- Toyota Jidosha Kabushiki Kaisha
- Toshihiro Takami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Antirotation structure for combined oil ring
- Patent number 5,651,553
- Issue date Jul 29, 1997
- Teikoku Piston Ring Co., Ltd.
- Masao Ishida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for manufacturing a piston ring
- Patent number 5,618,590
- Issue date Apr 8, 1997
- Teikoku Piston Ring Co., Ltd.
- Yoshio Naruse
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nonferrous piston ring with hard surface treatment layer
- Patent number 5,316,321
- Issue date May 31, 1994
- Teikoku Piston Ring Co., Ltd.
- Masao Ishida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston ring
- Patent number 5,154,433
- Issue date Oct 13, 1992
- Teikoku Piston Ring Co., Ltd.
- Yoshio Naruse
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Cylinder liner and engine
- Publication number 20070012178
- Publication date Jan 18, 2007
- Toshihiro Takami
- B22 - CASTING POWDER METALLURGY