Tomoyuki Satoh

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Yasugi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire for I-shape oil rings and producing method of the same
- Patent number 9,409,257
- Issue date Aug 9, 2016
- Hitachi Metals, Ltd.
- Masanori Ochiai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire for I-shape oil rings and producing method of the same
- Patent number 9,267,461
- Issue date Feb 23, 2016
- Hitachi Metals, Ltd.
- Masanori Ochiai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WIRE FOR I-SHAPE OIL RINGS AND PRODUCING METHOD OF THE SAME
- Publication number 20160067831
- Publication date Mar 10, 2016
- Hitachi Metals, Ltd.
- Masanori OCHIAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE FOR I-SHAPE OIL RINGS AND PRODUCING METHOD OF THE SAME
- Publication number 20100181731
- Publication date Jul 22, 2010
- Hitachi Metals, Ltd.
- Masanori Ochiai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR