Shigeru TANAHASHI

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Ama-gun, Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Barrel polishing apparatus
- Patent number 12,053,852
- Issue date Aug 6, 2024
- Sintokogio, Ltd.
- Shigeru Tanahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Vibrating barrel polishing method and vibrating barrel polishing sy...
- Patent number 11,273,532
- Issue date Mar 15, 2022
- Sintokogio, Ltd.
- Shigeru Tanahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Workpiece holding jig for vibratory barreling, and vibratory barrel...
- Patent number 9,862,068
- Issue date Jan 9, 2018
- Sintokogio, Ltd.
- Naoyuki Ogiwara
- B24 - GRINDING POLISHING
Information Patent Grant
Brush unit, a device for brush-polishing that uses the brush unit,...
- Patent number 9,597,766
- Issue date Mar 21, 2017
- Sintokogio, Ltd.
- Tsuguhito Hayashi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
BARREL POLISHING APPARATUS
- Publication number 20210268622
- Publication date Sep 2, 2021
- SINTOKOGIO, LTD.
- Shigeru TANAHASHI
- B24 - GRINDING POLISHING
Information Patent Application
VIBRATING BARREL POLISHING METHOD AND VIBRATING BARREL POLISHING SY...
- Publication number 20190111539
- Publication date Apr 18, 2019
- SINTOKOGIO, LTD.
- Shigeru TANAHASHI
- B24 - GRINDING POLISHING
Information Patent Application
WORKPIECE HOLDING JIG FOR VIBRATORY BARRELING, AND VIBRATORY BARREL...
- Publication number 20160151878
- Publication date Jun 2, 2016
- SINTOKOGIO, LTD.
- Naoyuki OGIWARA
- B24 - GRINDING POLISHING
Information Patent Application
A BRUSH UNIT, A DEVICE FOR BRUSH-POLISHING THAT USES THE BRUSH UNIT...
- Publication number 20150367477
- Publication date Dec 24, 2015
- SINTOKOGIO, LTD.
- Tsuguhito Hayashi
- B24 - GRINDING POLISHING