Inventor

SHIMADA SHOJI

7 patents

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

NIPPON STEEL CORP

2 patents

US4113635ASep 12, 1978

Rust-proof lubricant compositions

NIPPON STEEL CORP31 citations88

US4210469AJul 1, 1980

Process of annealing for preventing temper colors on a steel sheet

NIPPON STEEL CORP4 citations51

ASAHI GLASS CO LTD

2 patents

US4246865AJan 27, 1981

One side surface molten metallic coating apparatus

ASAHI GLASS CO LTD10 citations68

US4317845AMar 2, 1982

One side surface molten metallic coating method and apparatus thereof

ASAHI GLASS CO LTD6 citations58

NIHON PARKERIZING

1 patent

US4344308AAug 17, 1982

Method for cold rolling and cleaning steel plates

NIHON PARKERIZING29 citations87

NITTETSU BOLTEN KABUSHIKI KAIS

1 patent

US4290337ASep 22, 1981

Fastener set

NITTETSU BOLTEN KABUSHIKI KAIS38 citations82

IWASAKI KINZOKU KOGYO CO LTD

1 patent

US4720203AJan 19, 1988

Push-button type mechanical pencil

IWASAKI KINZOKU KOGYO CO LTD9 citations67