Tetsuya KOIWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin cutter, granulator and pellet manufacturing method
- Patent number 12,296,506
- Issue date May 13, 2025
- The Japan Steel Works, Ltd.
- Tetsuya Koiwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
KNEADING EXTRUSION APPARATUS, ITS CONTROL METHOD, AND METHOD FOR MA...
- Publication number 20240375315
- Publication date Nov 14, 2024
- THE JAPAN STEEL WORKS, LTD
- Tetsuya KOIWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN CUTTER, GRANULATOR AND PELLET MANUFACTURING METHOD
- Publication number 20230382013
- Publication date Nov 30, 2023
- THE JAPAN STEEL WORKS, LTD
- Tetsuya KOIWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL