Kohei Fujiwara

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Patents Grantslast 30 patents

Information Patent Grant
Frequency converter, measuring system, and measuring method
- Patent number 10,649,013
- Issue date May 12, 2020
- TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Kohei Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING TOOL FOR ENDOSCOPE
- Publication number 20190223707
- Publication date Jul 25, 2019
- OLYMPUS CORPORATION
- Kohei FUJIWARA
- B08 - CLEANING
Information Patent Application
FREQUENCY CONVERTER, MEASURING SYSTEM, AND MEASURING METHOD
- Publication number 20180246151
- Publication date Aug 30, 2018
- Tokyo Metropolitan Industrial Technology Research Institute
- Kohei Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY