Inventor
SUGIMOTO YOSHIHIKO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
7 patentsUS4765847AAug 23, 1988
Method of treating the surface of iron alloy materials
TOYODA CHUO KENKYUSHO KK23 citations82
US4818351AApr 4, 1989
Method for the surface treatment of an iron or iron alloy article
TOYODA CHUO KENKYUSHO KK7 citations74
US4453987AJun 12, 1984
Method for producing edged tools
TOYODA CHUO KENKYUSHO KK17 citations73
US4804445AFeb 14, 1989
Method for the surface treatment of an iron or iron alloy article
TOYODA CHUO KENKYUSHO KK3 citations63
US4009086AFeb 22, 1977
Method for a surface treatment of an iron, ferrous alloy or cemented carbide article
TOYODA CHUO KENKYUSHO KK3 citations62
US3959092AMay 25, 1976
Method for a surface treatment of cemented carbide article
TOYODA CHUO KENKYUSHO KK6 citations62
US3930575AJan 6, 1976
Method for a surface treatment of an iron, ferrous alloy or cemented carbide article
TOYODA CHUO KENKYUSHO KK2 citations62
TOKYO ELECTRIC CO LTD
6 patentsUS5056432AOct 15, 1991
Printer with sheet feeding apparatus
TOKYO ELECTRIC CO LTD5 citations73
US5082273AJan 21, 1992
Slip storing apparatus
TOKYO ELECTRIC CO LTD7 citations72
US5103725AApr 14, 1992
Printer with sheet feeding apparatus
TOKYO ELECTRIC CO LTD3 citations62
US5090318AFeb 25, 1992
Printer with sheet feeding apparatus
TOKYO ELECTRIC CO LTD3 citations62
US5088405AFeb 18, 1992
Printer with sheet feeding apparatus
TOKYO ELECTRIC CO LTD1 citations62
US5007340AApr 16, 1991
Printer with sheet feeding apparatus
TOKYO ELECTRIC CO LTD2 citations62