Inventor

Akihiko Fujisawa

Inventor
Tokyo, JP

Overview

4→
Patents
1989–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
G10LSpeech analysis techniques or speech synthesis25%
H01FMagnets25%
H03MCoding25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
1989–2019Based in Tokyo, JP· patent location history
1996Patents assigned to TDK CORP (1)· patent assignee history
2019Patents assigned to JAPAN DISPLAY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD21989–1990
JAPAN DISPLAY INC12019
TDK CORP11996
Locations
LocationPatentsSpan
Tokyo, JP41989–2019