Inventor

Akinobu Tomimori

Inventor

Tokyo, JP

Overview

3→

Patents

1980–1990

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H04Mprimary

H04MTelephonic communication60%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use40%

PatentTitleYear

4,897,862'Acoustic alarm detection system for telephone activation'1990 4,394,542'Telephone transmission circuit'1983 4,233,474'Telephone transmitter amplifier'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1983Patents assigned to NIPPON ELECTRIC CO (2)· patent assignee history

1980–1983Based in Tokyo, JP· patent location history

1990Patents assigned to NEC CORP (1)· patent assignee history

1990Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON ELECTRIC CO	2	1980–1983
NEC CORP	1	1990

Locations

Location	Patents	Span
Tokyo, JP	2	1980–1983
Kashiwa, JP	1	1990