Inventor

Yoshiki Hirakouchi

Inventor

Tokyo, JP

Overview

2→

Patents

1998–2000

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 2 as inventor

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

B21Bprimary

B21BRolling of metal20%

G05BControl or regulating systems in general20%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%

Y02PClimate change mitigation technologies in the production or processing of goods20%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids20%

PatentTitleYear

6,073,054'Information processing system'2000 5,812,389'Power distribution control system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to HITACHI LTD (2)· patent assignee history

1998–2000Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	2	1998–2000

Locations

Location	Patents	Span
Tokyo, JP	2	1998–2000