Inventor

Masaaki Kuroda

Inventor

Tokyo, JP

Overview

7→

Patents

1988–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B29Cprimary

B29CShaping or joining of plastics25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

G02BOptical elements, systems or apparatus13%

B29DProducing particular articles from plastics or from substances in a plastic state6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

G03GElectrography6%

H01FMagnets6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

6,801,374'Molded lens, scanning lens, optical scanner and image forming apparatus'2004 6,528,158'Developer regulating member and method of molding the same'2003 5,671,193'Rotary polygonal mirror and method of manufacturing the same'1997 5,570,167'Molded developing magnet roller'1996 5,453,224'Method for manufacturing a magnet roller'1995 5,145,614'Process for preparing magnet made of resin'1992 4,772,904'Diaphragm drive device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2004Patents assigned to CANON KK (7)· patent assignee history

1988–1997Based in Tokyo, JP· patent location history

2003Based in Ryugasaki, JP· patent location history

2004Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	7	1988–2004

Locations

Location	Patents	Span
Tokyo, JP	5	1988–1997
Ibaraki, JP	1	2004
Ryugasaki, JP	1	2003