Inventor

Takanori Katoh

Inventor

Kusatsu, JP

Overview

4→

Patents

1998–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices27%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B29CShaping or joining of plastics7%

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. inserts7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

6,454,987'Micro structure and its manufacture method'2002 6,379,773'Micro structure and its manufacture method'2002 6,159,413'Micro structure and its manufacture method'2000 5,730,924'Micromachining of polytetrafluoroethylene using radiation'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to SUMITOMO HEAVY INDUSTRIES (4)· patent assignee history

1998Based in Niza, JP· patent location history

2000–2002Based in Kusatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO HEAVY INDUSTRIES	4	1998–2002

Locations

Location	Patents	Span
Kusatsu, JP	3	2000–2002
Niza, JP	1	1998