Inventor

Akira Kusumoto

Inventor
Hachioji, JP

Overview

7→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television33%
A61BDiagnosis25%
H04LTransmission of digital information, e.g. telegraphic communication25%
G01BMeasuring length, thickness or similar linear dimensions8%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to OLYMPUS OPTICAL CO (4)· patent assignee history
1990–1998Based in Hachioji, JP· patent location history
2020–2021Patents assigned to RICOH CO LTD (3)· patent assignee history
2020Patents assigned to KUSUMOTO AKIRA (2)· patent assignee history
2020Patents assigned to UCHIBORI HIROKI (1)· patent assignee history
2020Based in Kanagawa, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO41990–1998
RICOH CO LTD32020–2021
KUSUMOTO AKIRAself22020
UCHIBORI HIROKI12020
Locations
LocationPatentsSpan
Hachioji, JP41990–1998
Kanagawa, JP22020
Tokyo, JP12021