Suekichi Hangeishi

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Toyota-shi Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust pipe joint structure and coil spring used in the same
- Patent number 7,093,861
- Issue date Aug 22, 2006
- Suncall Corporation
- Hironobu Sasada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-pipe-structure hollow member, method of manufacturing double...
- Patent number 6,729,354
- Issue date May 4, 2004
- Toyota Jidosha Kabushiki Kaisha
- Seiji Ishizu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spiral wound gasket
- Patent number 5,308,090
- Issue date May 3, 1994
- Nippon Pillar Packing Co., Ltd.
- Eiichi Hamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Exhaust pipe connection structure of automobile and coil spring for...
- Publication number 20040135366
- Publication date Jul 15, 2004
- Hironobu Sasada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Double-pipe-structure hollow member, method of manufacturing double...
- Publication number 20020096225
- Publication date Jul 25, 2002
- Seiji Ishizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...