Inventor

Shigemi Fujiyama

Inventor

Kanagawa, JP

Overview

9→

Patents

1994–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 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 devices25%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%

B05CApparatus for applying fluent materials to surfaces, in general20%

B05BSpraying apparatus5%

B08BCleaning in general5%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

6,761,930'Method of coating solution on substrate surface using a slit nozzle'2004 6,436,472'Method of applying a coating solution to a substrate surface using a rotary coater'2002 6,247,579'Substrate transfer apparatus and method of substrate transfer'2001 6,090,216'Cleaning device and cleaning method for applicator nozzle'2000 5,785,759'Rotating cup type liquid supply device'1998 5,660,634'Rotary-cup liquid supply device'1997 5,439,519'Solution applying apparatus'1995 5,415,691'Solution coating apparatus'1995 5,349,978'Cleaning device for cleaning planar workpiece'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2004Patents assigned to TOKYO OHKA KOGYO CO LTD (9)· patent assignee history

1994–2004Based in Kanagawa, JP· patent location history

2001Patents assigned to TAZMO CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO OHKA KOGYO CO LTD	9	1994–2004
TAZMO CO LTD	1	2001

Locations

Location	Patents	Span
Kanagawa, JP	9	1994–2004