Inventor

Norio Sakuma

Inventor
Tokyo, JP

Overview

7→
Patents
1988–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

D21Fprimary
D21FPaper-making machines32%
Y10TTechnical subjects covered by former us classification26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
D21GCalenders11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
H04NPictorial communication, e.g. television5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ICHIKAWA WOOLEN TEXTILE (1)· patent assignee history
1988–2005Based in Tokyo, JP· patent location history
2001–2005Patents assigned to ICHIKAWA CO LTD (5)· patent assignee history
2001–2004Based in Tanashi, JP· patent location history
2021Patents assigned to FUJIFILM CORP (1)· patent assignee history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ICHIKAWA CO LTD52001–2005
FUJIFILM CORP12021
ICHIKAWA WOOLEN TEXTILE11988
Locations
LocationPatentsSpan
Tokyo, JP31988–2005
Tanashi, JP32001–2004
Saitama, JP12021