Inventor

Mizuho Tanaka

Inventor

Hitachi, JP

Overview

1976–2009

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.

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%

A23CDairy products, e.g. milk, butter or cheese9%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for9%

B64CAeroplanes9%

F01DNon-positive displacement machines or engines, e.g. steam turbines9%

F03BMachines or engines for liquids9%

H01JElectric discharge tubes or discharge lamps9%

H05BElectric heating9%

Y02TClimate change mitigation technologies related to transportation9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to HITACHI LTD (2)· patent assignee history

1976Patents assigned to CALPIS FOOD IND CO LTD (1)· patent assignee history

1976–1979Based in Hitachi, JP· patent location history

1976Based in Tachikawa, JP· patent location history

2004Patents assigned to AOYAGI H K LTD (1)· patent assignee history

2004Based in Kowloon, HK· patent location history

2009Patents assigned to IDX TECHNOLOGIES KK (1)· patent assignee history

2009Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations