Inventor

Kazuharu Kawashima

Inventor

Saitama, JP

Overview

2→

Patents

1985–1989

Patent span

Physics

Primary field (CPC G)

Patents· 2 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 devices33%

B05CApparatus for applying fluent materials to surfaces, in general17%

C03CChemical composition of glasses, glazes or vitreous enamels17%

G02BOptical elements, systems or apparatus17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

PatentTitleYear

4,822,639'Spin coating method and device'1989 4,503,134'Method of modifying surface of colored micro-filter element'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history

1985Based in Kaisei-machi, JP· patent location history

1989Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	2	1985–1989

Locations

Location	Patents	Span
Saitama, JP	1	1989
Kaisei-machi, JP	1	1985