Ryuichi KATSUMATA

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Numazu-shi, Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding machine and method of controlling the same
- Patent number 12,134,220
- Issue date Nov 5, 2024
- SHUBAURA MACHINE CO., LTD.
- Ryuichi Katsumata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for producing light diffusing lens
- Patent number 10,486,380
- Issue date Nov 26, 2019
- Toshiba Kikai Kabushiki Kaisha
- Ryuichi Katsumata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INJECTION MOLDING MACHINE AND METHOD OF CONTROLLING THE SAME
- Publication number 20220242022
- Publication date Aug 4, 2022
- SHIBAURA MACHINE CO., LTD.
- Ryuichi KATSUMATA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING LIGHT DIFFUSING LENS
- Publication number 20170305084
- Publication date Oct 26, 2017
- TOSHIBA KIKAI KABUSHIKI KAISHA
- Ryuichi KATSUMATA
- G02 - OPTICS