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Patents Grantslast 30 patents

Information Patent Grant
Conductive urethane foam and toner supply roller
- Patent number 11,459,440
- Issue date Oct 4, 2022
- Archem Inc.
- Hirokazu Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE URETHANE FOAM AND TONER SUPPLY ROLLER
- Publication number 20200224002
- Publication date Jul 16, 2020
- BRIDGESTONE CORPORATION
- Hirokazu DOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...