TOKIWA SEIKI CO., LTD.

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing thick-walled bent pipe
- Patent number 6,715,334
- Issue date Apr 6, 2004
- Tokiwa Seiki Co., Ltd.
- Yoichi Kimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing thick-walled bent pipe
- Patent number 6,450,001
- Issue date Sep 17, 2002
- Tokiwa Seiki Co., Ltd.
- Yoichi Kimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe joint for hydraulic pipe
- Patent number 5,330,237
- Issue date Jul 19, 1994
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Hiroshi Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for manufacturing thick-walled bent pipe
- Publication number 20020129636
- Publication date Sep 19, 2002
- TOKIWA SEIKI CO., LTD.
- Yoichi Kimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Trademarklast 30 trademarks