Inventor

SUGAYA TADASHI

JP4 patents

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

MIYOSHI KASEI CO LTD

2 patents

US4919922AApr 24, 1990

Polyolefin-treated pigment and cosmetics containing the same

MIYOSHI KASEI CO LTD26 citations90

US5091013AFeb 25, 1992

Moisture holding pigment and a cosmetic containing such a pigment

MIYOSHI KASEI CO LTD8 citations71

MATSUSHITA ELECTRONICS CORP

1 patent

US4945068AJul 31, 1990

Manufacturing method of semiconductor nonvolatile memory device

MATSUSHITA ELECTRONICS CORP30 citations89

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US5156985AOct 20, 1992

Method for making a charge transfer semiconductor device having an oblong trench

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72