Ken MOTOHASHI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Interference objective lens and light interference measuring device
- Patent number 9,921,391
- Issue date Mar 20, 2018
- Mitutoyo Corporation
- Ken Motohashi
- G02 - OPTICS
Information Patent Grant
Interference measuring device
- Patent number 9,618,321
- Issue date Apr 11, 2017
- Mitutoyo Corporation
- Ken Motohashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20230067203
- Publication date Mar 2, 2023
- Mitutoyo Corporation
- Yuki Tanaka
- G01 - MEASURING TESTING
Information Patent Application
INTERFERENCE OBJECTIVE LENS AND LIGHT INTERFERENCE MEASURING DEVICE
- Publication number 20160195384
- Publication date Jul 7, 2016
- Mitutoyo Corporation
- Ken Motohashi
- G02 - OPTICS
Information Patent Application
INTERFERENCE MEASURING DEVICE
- Publication number 20150285619
- Publication date Oct 8, 2015
- MITUTOYO CORPORATION
- Ken MOTOHASHI
- G01 - MEASURING TESTING