Masahiko Takaoka

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a spiral wound gasket and a device for producin...
- Patent number 6,195,867
- Issue date Mar 6, 2001
- Nippon Pillar Packing Co., Ltd.
- Hideto Hashiguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Composite gasket
- Patent number 5,992,857
- Issue date Nov 30, 1999
- Nippon Pillar Packing Co., Ltd.
- Takahisa Ueda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vortex gasket for automotive exhaust system
- Patent number 5,454,604
- Issue date Oct 3, 1995
- Toyoda Jidosha Kabushiki Kaisha
- Hideo Yahagi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vortex gasket for automative exhaust system
- Patent number 5,411,274
- Issue date May 2, 1995
- Toyota Jidosha Kabushiki Kaisha
- Hideo Yahagi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Filler materials for spiral gaskets
- Patent number 5,106,790
- Issue date Apr 21, 1992
- Nippon Pillar Packing Co. Ltd.
- Akira Hashimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES