Inventor

Naotaka Tsuji

Inventor

Saitama, JP

Overview

1977–2020

Patent span

Performing operations

Primary field (CPC B)

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

H02Jprimary

H02JElectric power networks15%

B60LPropulsion of electrically-propelled vehicles12%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems12%

Y02TClimate change mitigation technologies related to transportation12%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%

G01MTesting static or dynamic balance of machines or structures6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Y10TTechnical subjects covered by former us classification6%

B07CPostal sorting3%

B29DProducing particular articles from plastics or from substances in a plastic state3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BRIDGESTONE TIRE CO LTD (1)· patent assignee history

1990–1991Patents assigned to BRIDGESTONE CORP (2)· patent assignee history

1990Based in Tokyo, JP· patent location history

1991Based in Higashiyamato, JP· patent location history

2016–2020Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history

2016Based in Nasushiobara, JP· patent location history

2016Based in Wako, JP· patent location history

2020Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2020Based in Saitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations