Shigenori AKIYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dental glass and dental composition
- Patent number 10,865,133
- Issue date Dec 15, 2020
- GC Corporation
- Shigenori Akiyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dental cement
- Patent number 10,646,410
- Issue date May 12, 2020
- GC Corporation
- Ryosuke Yoshimitsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental glass powder
- Patent number 10,646,408
- Issue date May 12, 2020
- GC Corporation
- Ryosuke Yoshimitsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Jig for dental prosthesis
- Patent number D868257
- Issue date Nov 26, 2019
- GC Corporation
- Shigenori Akiyama
- D24 - Medical and laboratory equipment
Information Patent Grant
JIG for dental prosthesis
- Patent number D868255
- Issue date Nov 26, 2019
- GC Corporation
- Toshihiko Azuma
- D24 - Medical and laboratory equipment
Information Patent Grant
Jig for dental prosthesis
- Patent number D868256
- Issue date Nov 26, 2019
- GC Corporation
- Hayato Yokohara
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
BLOCK FOR DENTAL PROSTHESES
- Publication number 20220183802
- Publication date Jun 16, 2022
- GC CORPORATION
- Katsuhito KATO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DENTAL GLASS AND DENTAL COMPOSITION
- Publication number 20210070651
- Publication date Mar 11, 2021
- GC CORPORATION
- Shigenori AKIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL GLASS AND DENTAL COMPOSITION
- Publication number 20190151204
- Publication date May 23, 2019
- GC CORPORATION
- Shigenori AKIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL CEMENT
- Publication number 20190099332
- Publication date Apr 4, 2019
- GC CORPORATION
- Ryosuke YOSHIMITSU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL GLASS POWDER
- Publication number 20190083364
- Publication date Mar 21, 2019
- GC CORPORATION
- Ryosuke YOSHIMITSU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE