Inventor
WATARI MASAFUMI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “WATARI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS4678275AJul 7, 1987
Optical fiber for infrared transmission consisting essentially of high purity mixed crystal of thallium bromide and thallium iodide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4204119AMay 20, 1980
Method of reading thermoluminescent dosimeter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations72
US4379621AApr 12, 1983
Image display device utilizing birefringence properties of ferroelectric ceramic material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations71
US4812016AMar 14, 1989
Antireflection film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US4738497AApr 19, 1988
Antireflection film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61