Inventor

Tadao Kashiyama

Inventor
Chiba, JP

Overview

3→
Patents
1991–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters40%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables40%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to SONY CORP (2)· patent assignee history
1991–1992Based in Chiba, JP· patent location history
2021Patents assigned to HITACHI LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP21991–1992
HITACHI LTD12021
Locations
LocationPatentsSpan
Chiba, JP21991–1992
Tokyo, JP12021