Inventor

Ryosuke Shiozaki

Inventor
Tokyo, JP

Overview

4→
Patents
1981–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

C11Dprimary
C11DDetergent compositions22%
G01SRadio direction-finding22%
H01QAntennas, i.e. radio aerials22%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
F21SNon-portable lighting devices11%
H05KPrinted circuits11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1989Patents assigned to KAO CORP (2)· patent assignee history
1981Based in Funabashi, JP· patent location history
1989Based in Matsudo, JP· patent location history
2021Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP21981–1989
PANASONIC IP MAN CO LTD22021
Locations
LocationPatentsSpan
Tokyo, JP22021
Matsudo, JP11989
Funabashi, JP11981