Inventor

Akiyoshi Tsuchiya

Inventor
Tokyo, JP

Overview

9→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing64%
G07CTime or attendance registers18%
H04LTransmission of digital information, e.g. telegraphic communication18%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to DENSO CORP (2)· patent assignee history
2001–2002Based in Kosai, JP· patent location history
2015–2020Patents assigned to HITACHI LTD (7)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD72015–2020
DENSO CORP22001–2002
Locations
LocationPatentsSpan
Tokyo, JP72015–2020
Kosai, JP22001–2002