Inventor

SUGAI MASAKATSU

JP3 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

US5346523ASep 13, 1994

Method of molding chalcogenide glass lenses

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91

US5315434AMay 24, 1994

Infrared-transmissive lens and human body detecting sensor using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US4770898ASep 13, 1988

Method for producing optical fiber

SUMITOMO ELECTRIC INDUSTRIES20 citations79