Ryotaro KAWAHARA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Delicate work tool digitalization system
- Patent number 11,835,412
- Issue date Dec 5, 2023
- Hitachi, Ltd.
- Hiroyuki Yoshimoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SENSOR DEVICE, METHOD FOR MANUFACTURING THE SAME, AND WORK...
- Publication number 20220342480
- Publication date Oct 27, 2022
- Hitachi, Ltd
- Ryohei MATSUI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITALIZATION SYSTEM
- Publication number 20210404895
- Publication date Dec 30, 2021
- Hitachi, Ltd
- Hiroyuki YOSHIMOTO
- G01 - MEASURING TESTING