Tadashi FUKUNAKA

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Niihama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powder storage apparatus, melt kneader, powder storage method, and...
- Patent number 12,202,174
- Issue date Jan 21, 2025
- Sumitomo Chemical Company, Limited
- Nozomi Ishihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder storage apparatus, melt kneader, powder storage method, and...
- Patent number 12,162,187
- Issue date Dec 10, 2024
- Sumitomo Chemical Company, Limited
- Nozomi Ishihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing liquid crystal polyester
- Patent number 8,383,759
- Issue date Feb 26, 2013
- Sumitomo Chemical Company, Limited
- Shinji Ohtomo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POWDER SUPPLY METHOD AND PRODUCTION METHOD FOR THERMOPLASTIC RESIN...
- Publication number 20220152567
- Publication date May 19, 2022
- Sumitomo Chemical Company, Limited
- Nozomi ISHIHARA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POWDER STORAGE APPARATUS, MELT KNEADER, POWDER STORAGE METHOD, AND...
- Publication number 20220118652
- Publication date Apr 21, 2022
- Sumitomo Chemical Company, Limited
- Nozomi ISHIHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER
- Publication number 20120253003
- Publication date Oct 4, 2012
- Sumitomo Chemical Company, Limited
- Shinji OHTOMO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing a Compound with a Double Bond
- Publication number 20120165587
- Publication date Jun 28, 2012
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Masayuki Yoshii
- C07 - ORGANIC CHEMISTRY