Masahiro MATSUBA

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Patents Grantslast 30 patents

Information Patent Grant
Automobile undercarriage part
- Patent number 12,209,300
- Issue date Jan 28, 2025
- Nippon Steel Corporation
- Kenichiro Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automobile undercarriage part
- Patent number 12,163,209
- Issue date Dec 10, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Consumable electrode type gas shield arc welding method and arc wel...
- Patent number 10,898,967
- Issue date Jan 26, 2021
- Nippon Steel Corporation
- Shinji Kodama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
AUTOMOBILE UNDERCARRIAGE PART
- Publication number 20220220595
- Publication date Jul 14, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUTOMOBILE UNDERCARRIAGE PART
- Publication number 20220154319
- Publication date May 19, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET
- Publication number 20210086313
- Publication date Mar 25, 2021
- NIPPON STEEL CORPORATION
- Shinji KODAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONSUMABLE ELECTRODE TYPE GAS SHIELD ARC WELDING METHOD AND ARC WEL...
- Publication number 20180369945
- Publication date Dec 27, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shinji KODAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR