Inventor

Shigemi Fujiwara

Inventor
Ohtawara, JP

Overview

13→
Patents
1986–2016
Patent span
Physics
Primary field (CPC G)

Patents· 13 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 them19%
G01TMeasurement of nuclear or x-radiation15%
A61BDiagnosis11%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light11%
H04NPictorial communication, e.g. television7%
H05GX-ray technique7%
G01SRadio direction-finding4%
G03CPhotosensitive materials for photographic purposes4%
G06KGraphical data reading4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1995Patents assigned to TOSHIBA KK (9)· patent assignee history
1986–1994Based in Ootawara, JP· patent location history
1987Based in Ohtawara, JP· patent location history
1989Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1989Patents assigned to TOSHIBA CORP (1)· patent assignee history
1989Based in Kanagawa, JP· patent location history
1995Based in Tochigi, JP· patent location history
2014–2016Patents assigned to NEC TOKIN CORP (3)· patent assignee history
2014–2015Patents assigned to FUJIWARA SHIGEMI (2)· patent assignee history
2014–2016Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK91986–1995
NEC TOKIN CORP32014–2016
FUJIWARA SHIGEMIself22014–2015
FUJI PHOTO FILM CO LTD11989
TOSHIBA CORP11989
Locations
LocationPatentsSpan
Ohtawara, JP61987
Sendai, JP32014–2016
Ootawara, JP21986–1994
Tochigi, JP11995
Kanagawa, JP11989