Chisato YOSHINAGA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Joint structure and joining method
- Patent number 12,233,950
- Issue date Feb 25, 2025
- Nippon Steel Corporation
- Sho Matsui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet, hot-dip galvanized steel sheet and galvannealed steel...
- Patent number 11,274,356
- Issue date Mar 15, 2022
- Nippon Steel Corporation
- Kengo Takeda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Spot welding method
- Patent number 11,007,598
- Issue date May 18, 2021
- Nippon Steel Corporation
- Chisato Yoshinaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welded joint and spot welding method
- Patent number 10,994,364
- Issue date May 4, 2021
- Nippon Steel Corporation
- Chisato Yoshinaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of joining metal, plastic member, and carbon fiber reinforce...
- Patent number 10,654,221
- Issue date May 19, 2020
- Nippon Steel Corporation
- Masanori Yasuyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Power supply device, joining system, and electric processing method
- Patent number 10,603,743
- Issue date Mar 31, 2020
- Nippon Steel Corporation
- Fuminori Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20240327962
- Publication date Oct 3, 2024
- NIPPON STEEL CORPORATION
- Takafumi YOKOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
SPOT WELDED JOINT AND METHOD OF MANUFACTURING SPOT WELDED JOINT
- Publication number 20240307992
- Publication date Sep 19, 2024
- NIPPON STEEL CORPORATION
- Chisato YOSHINAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED JOINT AND METHOD FOR MANUFACTURING RESISTANC...
- Publication number 20240123539
- Publication date Apr 18, 2024
- NIPPON STEEL CORPORATION
- Seiji FURUSAKO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINT STRUCTURE, JOINING METHOD, AND VEHICLE MEMBER
- Publication number 20220055696
- Publication date Feb 24, 2022
- NIPPON STEEL CORPORATION
- Sho MATSUI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL SHEET, HOT-DIP GALVANIZED STEEL SHEET AND GALVANNEALED STEEL...
- Publication number 20200325554
- Publication date Oct 15, 2020
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- B32 - LAYERED PRODUCTS
Information Patent Application
SPOT WELDED JOINT AND SPOT WELDING METHOD
- Publication number 20180304396
- Publication date Oct 25, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Chisato YOSHINAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT WELDING METHOD
- Publication number 20180243853
- Publication date Aug 30, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Chisato YOSHINAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF JOINING METAL, PLASTIC MEMBER, AND CARBON FIBER REINFORCE...
- Publication number 20180086005
- Publication date Mar 29, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masanori YASUYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Chisato YOSHINAGA

Person

Patents Grantslast 30 patents

Joint structure and joining method

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel...

Spot welding method

Spot welded joint and spot welding method

Method of joining metal, plastic member, and carbon fiber reinforce...

Power supply device, joining system, and electric processing method

Patents Applicationslast 30 patents

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

SPOT WELDED JOINT AND METHOD OF MANUFACTURING SPOT WELDED JOINT

RESISTANCE SPOT WELDED JOINT AND METHOD FOR MANUFACTURING RESISTANC...

JOINT STRUCTURE, JOINING METHOD, AND VEHICLE MEMBER

STEEL SHEET, HOT-DIP GALVANIZED STEEL SHEET AND GALVANNEALED STEEL...

SPOT WELDED JOINT AND SPOT WELDING METHOD

SPOT WELDING METHOD

METHOD OF JOINING METAL, PLASTIC MEMBER, AND CARBON FIBER REINFORCE...