P

Inventor

USAMI TAKASHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “USAMI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

6 patents
US6506539B2Jan 14, 2003

Dye complex and optical information recording medium

FUJI PHOTO FILM CO LTD15 citations83
US5973158AOct 26, 1999

Heptamethine cyanine compound, near infrared absorbing ink, near infrared absorbing sheet and silver halide photographic material

FUJI PHOTO FILM CO LTD18 citations83
US6682662B2Jan 27, 2004

Fluorescent lamp cover and lighting fixture

FUJI PHOTO FILM CO LTD6 citations73
US5238799AAug 24, 1993

Silver halide photographic material

FUJI PHOTO FILM CO LTD15 citations72
US5238798AAug 24, 1993

Silver halide photographic material containing dispersed dye

FUJI PHOTO FILM CO LTD13 citations72
US6866795B2Mar 15, 2005

Ultraviolet-absorbing film containing a fluorescent brightening agent

FUJI PHOTO FILM CO LTD4 citations62

POLYPLASTICS CO

1 patent
US7547403B2Jun 16, 2009

Electroconductive resin composition

POLYPLASTICS CO24 citations91

OKI ELECTRIC IND CO LTD

1 patent
US5424253AJun 13, 1995

Method for manufacturing an inter-layer insulating film

OKI ELECTRIC IND CO LTD23 citations91

NIPPON STEEL CORP

1 patent
US4810771AMar 7, 1989

Heat-resistant co-polyester from 9,9-bis(4-hydroxy-phenyl)fluorene

NIPPON STEEL CORP12 citations73

NIPPON TELEGRAPH & TELEPHONE

1 patent
US4571721AFeb 18, 1986

Composite concentration system

NIPPON TELEGRAPH & TELEPHONE9 citations69