Inventor

TOYAMA JIRO

JP3 patents

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

NIPPON MEKTRON KK

1 patent

US4849133AJul 18, 1989

PTC compositions

NIPPON MEKTRON KK376 citations97

NOK CORP

1 patent

US6061487AMay 9, 2000

Optical waveguide circuit, optical branched waveguide circuit, and optical modulator

NOK CORP44 citations87

FUJITSU LTD

1 patent

US4354108AOct 12, 1982

Atomic beam device

FUJITSU LTD10 citations70