Inventor

Hirozumi Fujiwara

Inventor

Tokyo, JP

Overview

1996–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification30%

B43KImplements for writing or drawing20%

A45DHairdressing or shaving equipment10%

B42FSheets temporarily attached together10%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–2012Patents assigned to TOKYO KINZOKU INDUSTRY CO LTD (3)· patent assignee history

1996–2012Based in Tokyo, JP· patent location history

2012Patents assigned to FUJIHARA SHIGEKI (1)· patent assignee history

2012Patents assigned to FUJIWARA HIROZUMI (1)· patent assignee history

2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2021Based in Susono, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO KINZOKU INDUSTRY CO LTD	3	1996–2012
FUJIHARA SHIGEKI	1	2012
FUJIWARA HIROZUMIself	1	2012
TOYOTA MOTOR CO LTD	1	2021

Locations

Location	Patents	Span
Tokyo, JP	3	1996–2012
Susono, JP	1	2021