GOHSYU CORPORATION

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnesium base alloy tube and its manufacturing method
- Patent number 9,895,732
- Issue date Feb 20, 2018
- Gohsyu Corporation
- Toshinobu Miyata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacturing method of gears for a speed change device and its app...
- Patent number 9,770,752
- Issue date Sep 26, 2017
- Gohsyu Corporation
- Mikio Fukushima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing apparatus of plate-like tooth profile member
- Patent number 9,032,773
- Issue date May 19, 2015
- Gohsyu Corporation
- Tadashi Okumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging method
- Patent number 6,743,311
- Issue date Jun 1, 2004
- Gohsyu Corporation
- Sakae Nishigori
- C21 - METALLURGY OF IRON
Information Patent Grant
Speed-changing gear manufacturing apparatus
- Patent number 6,536,257
- Issue date Mar 25, 2003
- Gohsyu Corporation
- Sakae Nishigori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold deep hole forming device
- Patent number 6,161,415
- Issue date Dec 19, 2000
- Gohsyu Corporation
- Tadashi Okumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
GEAR MATERIAL, AND PRODUCTION METHOD AND FINISHING METHOD THEREFOR
- Publication number 20230234121
- Publication date Jul 27, 2023
- GOHSYU CORPORATION
- Kazuaki TAKIDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MAGNESIUM BASE ALLOY TUBE AND ITS MANUFACTURING METHOD
- Publication number 20170014881
- Publication date Jan 19, 2017
- GOHSYU CORPORATION
- Toshinobu MIYATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF GEARS FOR A SPEED CHANGE DEVICE AND ITS APP...
- Publication number 20150128420
- Publication date May 14, 2015
- GOHSYU CORPORATION
- Mikio FUKUSHIMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Trademarklast 30 trademarks