Inventor

Hiromasa Nagai

Inventor
Kanagawa, JP

Overview

6→
Patents
1993–2011
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

D04Bprimary
D04BKnitting25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G11BInformation storage based on relative movement between record carrier and transducer25%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to PRECISION FUKUHARA WORKS LTD (2)· patent assignee history
1993Based in Hyogo, JP· patent location history
1998Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
1998Based in Kanagawa, JP· patent location history
2001Based in Akashi, JP· patent location history
2007–2011Patents assigned to SONY CORP (2)· patent assignee history
2007Based in Chiba, JP· patent location history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD21998
PRECISION FUKUHARA WORKS LTD21993–2001
SONY CORP22007–2011
Locations
LocationPatentsSpan
Kanagawa, JP21998
Tokyo, JP12011
Chiba, JP12007
Akashi, JP12001
Hyogo, JP11993