Kai KYOSHIMA

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and method of...
- Patent number 12,053,854
- Issue date Aug 6, 2024
- Tokyo Diamond Tools Mfg. Co., Ltd.
- Kai Kyoshima
- B24 - GRINDING POLISHING
Information Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and method of...
- Patent number 12,017,328
- Issue date Jun 25, 2024
- Tokyo Diamond Tools Mfg. Co., Ltd.
- Kai Kyoshima
- B24 - GRINDING POLISHING
Information Patent Grant
Synthetic grindstone, synthetic grindstone assembly, and manufactur...
- Patent number 11,945,077
- Issue date Apr 2, 2024
- Tokyo Diamond Tools Mfg. Co., Ltd.
- Kai Kyoshima
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND MANUFACTUR...
- Publication number 20240100654
- Publication date Mar 28, 2024
- TOKYO DIAMOND TOOLS MFG. CO., LTD.
- Kai KYOSHIMA
- B24 - GRINDING POLISHING
Information Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND METHOD OF...
- Publication number 20240100653
- Publication date Mar 28, 2024
- TOKYO DIAMOND TOOLS MFG. CO., LTD.
- Kai KYOSHIMA
- B24 - GRINDING POLISHING
Information Patent Application
SYNTHETIC GRINDSTONE, SYNTHETIC GRINDSTONE ASSEMBLY, AND METHOD OF...
- Publication number 20240025011
- Publication date Jan 25, 2024
- TOKYO DIAMOND TOOLS MFG. CO., LTD.
- Kai KYOSHIMA
- B24 - GRINDING POLISHING
Information Patent Application
SYNTHETIC GRINDSTONE
- Publication number 20220023997
- Publication date Jan 27, 2022
- TOKYO DIAMOND TOOLS MFG. CO., LTD.
- Kai KYOSHIMA
- B24 - GRINDING POLISHING