Inventor

Kazumi Ohtsubo

Inventor
Kurume, JP

Overview

6→
Patents
1995–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary
B41JTypewriters40%
B23KSoldering or unsoldering10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
G06FElectric digital data processing10%
G11BInformation storage based on relative movement between record carrier and transducer10%
H04MTelephonic communication10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1995–2010Based in Kurume, JP· patent location history
2010–2013Patents assigned to PANASONIC CORP (2)· patent assignee history
2013Patents assigned to ENOMOTO HIROFUMI (1)· patent assignee history
2013Patents assigned to FURUYA HIROYUKI (1)· patent assignee history
2013Patents assigned to HATASE YUICHI (1)· patent assignee history
2013Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41995–2005
PANASONIC CORP22010–2013
ENOMOTO HIROFUMI12013
FURUYA HIROYUKI12013
HATASE YUICHI12013
Locations
LocationPatentsSpan
Kurume, JP51995–2010
Fukuoka, JP12013