Inventor

Takehiko Ooi

Inventor
Yokohama, JP

Overview

5→
Patents
1996–1998
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.

G03Cprimary
G03CPhotosensitive materials for photographic purposes44%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices22%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
G03GElectrography11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to CANON KK (5)· patent assignee history
1996–1998Based in Yokohama, JP· patent location history
1996Based in Sagamihara, JP· patent location history
1996Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK51996–1998
Locations
LocationPatentsSpan
Yokohama, JP31996–1998
Sagamihara, JP11996
Atsugi, JP11996