Hironori FUJITA

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Segment, combination oil ring, and manufacturing method for a segment
- Patent number 10,626,991
- Issue date Apr 21, 2020
- TPR CO., LTD.
- Atsushi Nakazawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Combination oil ring
- Patent number 9,784,369
- Issue date Oct 10, 2017
- TPR Co., Ltd.
- Hironori Fujita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SEGMENT, COMBINATION OIL RING, AND MANUFACTURING METHOD FOR A SEGMENT
- Publication number 20190360584
- Publication date Nov 28, 2019
- TPR CO., LTD.
- Atsushi NAKAZAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMBINATION OIL RING
- Publication number 20170175893
- Publication date Jun 22, 2017
- TPR CO., LTD.
- Hironori FUJITA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS