Inventor

YOKOYA HIROKAZU

JP20 patents

⚠️ This page may combine multiple inventors who share the name “YOKOYA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOKOYA HIROKAZU

NIPPON STEEL & SUMITOMO METAL CORP

Sn-plated steel sheet

Chemical treatment steel sheet, and method for producing chemical treatment steel sheet

Chemical treatment steel sheet, and method for producing chemical treatment steel sheet

Sn-based alloy plated steel sheet

Steel sheet for container having excellent organic film performance and process for producing the same

Ni-plated steel sheet, and method for producing Ni-plated steel sheet

Steel sheet for containers, and method for producing steel sheet for containers

Steel sheet for containers, and method for producing steel sheet for containers

Steel sheet for containers, and method for producing steel sheet for containers

Three-piece resealable can

HIRANO SHIGERU

Three-piece resealable can for acidic liquid

Steel sheet for container having excellent organic film performance and process for producing the same

Steel sheet for container and method of manufacturing the same

NIPPON STEEL CORP

Steel sheet for container and method for producing steel sheet for container

Steel sheet for container and method for producing steel sheet for container

Sn-based plated steel sheet

TACHIKI AKIRA

Steel sheet for container use

Steel sheet for container use with excellent organic film performance and method of production of same

SAKAI TATSUHIKO

Laser processing apparatus and container manufacturing apparatus

TORISU KEIICHIRO

Steel sheet for bottom covers of aerosol cans and method for producing same