Inventor

Ichiro Yamazato

Inventor

Osaka, JP

Overview

1996–2001

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G03Gprimary

G03GElectrography73%

C07CAcyclic or carbocyclic compounds20%

C07DHeterocyclic compounds7%

PatentTitleYear

6,187,493'Electrophotosensitive material'2001 5,994,012'Naphthoquinone derivative and electrophotosensitive material using same'1999 5,914,208'Electrophotographic photosensitive material'1999 5,863,688'Naphthoquinone derivative'1999 5,780,194'Electrophotosensitive material'1998 5,773,613'Tryptoanthrinimine derivative and electrophotosensitive material using the same'1998 5,750,308'Electrophotographic developing method using developing bias voltage based on light decay characteristics of photosensitive material'1998 5,705,694'Trinitrofluoroenonimine derivative and electrophotosensitive material using the same'1998 5,629,117'Electrophotosensitive material'1997 5,616,441'Tryptoanthorine derivative contained in electrophotosensitive material'1997 5,530,524'Electrophotographic apparatus with photosensitive drum requiring multiple rotations for production of a copy image on one sheet and method of operating same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to MITA INDUSTRIAL CO LTD (10)· patent assignee history

1996–2001Based in Osaka, JP· patent location history

1998Based in Chuo-ku, JP· patent location history

1999Based in Fukue, JP· patent location history

2001Patents assigned to KYOCERA MITA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITA INDUSTRIAL CO LTD	10	1996–1999
KYOCERA MITA CORP	1	2001

Locations

Location	Patents	Span
Osaka, JP	9	1996–2001
Fukue, JP	1	1999
Chuo-ku, JP	1	1998