Inventor

KAWASHIMA NOBUO

JP4 patents

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

TOKYO SHIBAURA ELECTRIC CO

2 patents

US4367382AJan 4, 1983

Vacuum circuit breaker

TOKYO SHIBAURA ELECTRIC CO16 citations71

US4234771ANov 18, 1980

Vacuum switch

TOKYO SHIBAURA ELECTRIC CO15 citations65

JAPAN SYNTHETIC RUBBER CO LTD

1 patent

US4972000ANov 20, 1990

Hollow polymer particles, process for production thereof, and use thereof as pigment

JAPAN SYNTHETIC RUBBER CO LTD88 citations93

FERRO CORP

1 patent

US4992494AFeb 12, 1991

Halogen-containing resin composition

FERRO CORP6 citations55