Tetsuo Irifune

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Matsuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hexagonal diamond bulk sintered body and its manufacturing method
- Patent number 10,167,569
- Issue date Jan 1, 2019
- NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
- Hiroaki Ohfuji
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
CUBIC BORON NITRIDE POLYCRYSTALLITE AND METHOD FOR PRODUCING THE SAME
- Publication number 20240425372
- Publication date Dec 26, 2024
- Nissin Manufacturing Co., Ltd.
- Yoshio ICHIDA
- B24 - GRINDING POLISHING
Information Patent Application
HEXAGONAL DIAMOND SINGLE PHASE BULK SINTERED BODY AND METHOD OF MAN...
- Publication number 20150292107
- Publication date Oct 15, 2015
- NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
- Hiroaki Ohfuji
- C30 - CRYSTAL GROWTH