Inventor

Shigeyasu Nakazawa

Inventor
Tokyo, JP

Overview

5→
Patents
1992–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 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 devices38%
B05CApparatus for applying fluent materials to surfaces, in general13%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06FElectric digital data processing13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2004Patents assigned to DAINIPPON PRINTING CO LTD (4)· patent assignee history
1992–2004Based in Tokyo, JP· patent location history
2021Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (1)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PRINTING CO LTD41992–2004
FUJIFILM BUSINESS INNOVATION CORP12021
Locations
LocationPatentsSpan
Tokyo, JP41992–2004
Yokohama-shi, Kanagawa, JP12021