Alvin I. Kobashigawa

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Fountain Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Caries-resistant composite resin
- Patent number 11,141,355
- Issue date Oct 12, 2021
- Den-Mat Holdings, LLC
- Jeff MacDonald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prepolymerized filler in dental restorative composite
- Patent number 6,890,968
- Issue date May 10, 2005
- Kerr Corporation
- Christos Angeletakis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opalescent fillers for dental restorative composites
- Patent number 6,232,367
- Issue date May 15, 2001
- Kerr Corporation
- Alvin I. Kobashigawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optimum particle sized hybrid composite
- Patent number 6,121,344
- Issue date Sep 19, 2000
- Kerr Corporation
- Christos Angeletakis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reinforcing material for dental appliances and prostheses
- Patent number 5,829,979
- Issue date Nov 3, 1998
- The Kerr Corporation
- Alvin I. Kobashigawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Caries-Resistant Composite Resin
- Publication number 20200009020
- Publication date Jan 9, 2020
- DEN-MAT HOLDINGS, LLC
- Jeff MacDonald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARIES-RESISTANT COMPOSITE RESIN
- Publication number 20170348208
- Publication date Dec 7, 2017
- DEN-MAT HOLDINGS, LLC
- Jeff MacDonald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL COMPOSITIONS CONTAINING SHORT-CUT FIBERS
- Publication number 20130023600
- Publication date Jan 24, 2013
- Kerr Corporation
- Alvin I. Kobashigawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Prepolymerized filler in dental restorative composite
- Publication number 20030032693
- Publication date Feb 13, 2003
- Kerr Corporation
- Christos Angeletakis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE