Inventor

Katsuo Kawano

Inventor

Kawasaki, JP

Overview

5→

Patents

1989–1994

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing25%

B29CShaping or joining of plastics17%

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. inserts17%

G02BOptical elements, systems or apparatus17%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

5,347,763'Polishing apparatus'1994 4,999,954'Polishing apparatus'1991 4,974,368'Polishing apparatus'1990 4,826,424'Lens barrel made by injection molding'1989 4,805,991'Multi-layer resin molded article and method of making the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to CANON KK (5)· patent assignee history

1989–1994Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	5	1989–1994

Locations

Location	Patents	Span
Kawasaki, JP	5	1989–1994