Inventor

Katsumi Otake

Inventor
Tokyo, JP

Overview

14→
Patents
1989–2001
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
G03CPhotosensitive materials for photographic purposes13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B42CBookbinding8%
B42DBooks8%
G03DApparatus for processing exposed photographic materials8%
G11BInformation storage based on relative movement between record carrier and transducer8%
G09FDisplaying4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Patents assigned to FUJI PHOTO FILM CO LTD (14)· patent assignee history
1989–2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD141989–2001
Locations
LocationPatentsSpan
Tokyo, JP141989–2001