Inventor

NAKAHATA MASAAKI

JP6 patents

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

WAKO PURE CHEM IND LTD

5 patents

US5350660ASep 27, 1994

Chemical amplified resist material containing photosensitive compound capable of generating an acid and specific polystyrene copolymer having functional groups that become alkali-soluble under an acid atmosphere

WAKO PURE CHEM IND LTD210 citations98

US5216135AJun 1, 1993

Diazodisulfones

WAKO PURE CHEM IND LTD25 citations92

US4177109ADec 4, 1979

γ-glutamyl-p-aminoanilide derivatives for measuring activity of γ-glutamyl transpeptidase

WAKO PURE CHEM IND LTD19 citations74

USRE40211EApr 1, 2008

Diazodisulfones

WAKO PURE CHEM IND LTD0 citations51

US5114615AMay 19, 1992

Liquid crystal compounds and intermediates thereof

WAKO PURE CHEM IND LTD1 citations50

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US5272036ADec 21, 1993

Pattern forming contrast enhanced material utilizing water soluble photosensitive diazo compound and pattern forming method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73