Inventor

Yutaka Sakasai

Inventor

Kanagawa, JP

Overview

1976–2007

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography63%

C09DCoating compositions, e.g. paints, varnishes or lacquers25%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

G03CPhotosensitive materials for photographic purposes6%

PatentTitleYear

7,264,344'Electrostatic inkjet ink composition'2007 7,135,506'Oil based ink composition for inkjet printer and method of forming image using the same'2006 7,008,744'Oil based ink composition for inkjet printer'2006 5,308,730'Liquid developer for electrostatic photography'1994 5,254,425'Self-dispersing colorant, liquid developing agent for electrostatic photography, toner supply and toner kit'1993 5,219,687'Electrophotographic lithographic printing plate precursor and edge face treatment'1993 5,085,966'Non-aqueous dispersing agent and liquid developing agent for electrostatic photography'1992 5,085,967'Wet-type electrostatic photographic transferring method'1992 5,055,370'Image forming resin particles for liquid developer for printing plate'1991 4,966,825'Method for producing electrophotographic liquid developer'1990 4,965,163'Liquid developer for electrostatic image'1990 4,120,805'Electrophotograhic liquid developer containing negatively charged toner'1978 3,975,199'Silver halide photographic emulsion'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2006Patents assigned to FUJI PHOTO FILM CO LTD (12)· patent assignee history

1976–1978Based in Asaka, JP· patent location history

1990–1993Based in Kanagawa, JP· patent location history

1994–2007Based in Shizuoka, JP· patent location history

2007Patents assigned to FUJIFILM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	12	1976–2006
FUJIFILM CORP	1	2007

Locations

Location	Patents	Span
Kanagawa, JP	7	1990–1993
Shizuoka, JP	4	1994–2007
Asaka, JP	2	1976–1978