Inventor

YAMASHITA NATSUKO

JP7 patents

Patents

7 patents

US5909314AJun 1, 1999

Optical functional materials and process for producing the same

DAINIPPON PRINTING CO LTD123 citations98

US5747152AMay 5, 1998

Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same

DAINIPPON PRINTING CO LTD114 citations98

US6340404B1Jan 22, 2002

Optical functional materials and process for producing the same

DAINIPPON PRINTING CO LTD81 citations97

US5976297ANov 2, 1999

Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same

DAINIPPON PRINTING CO LTD73 citations96

US6064524AMay 16, 2000

Optical functional materials and process for producing the same

DAINIPPON PRINTING CO LTD86 citations95

US6476969B2Nov 5, 2002

Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same

DAINIPPON PRINTING CO LTD18 citations92

US6335832B1Jan 1, 2002

Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same

DAINIPPON PRINTING CO LTD16 citations92