Inventor

Yoshihiko Ohashi

Inventor

Tokyo, JP

Overview

1984–2020

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 distribution23%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%

H01GCapacitors18%

Y02PClimate change mitigation technologies in the production or processing of goods14%

Y10TTechnical subjects covered by former us classification9%

A62CFire-fighting4%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%

G08BSignalling systems, e.g. personal calling systems4%

B05BSpraying apparatus2%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1989Patents assigned to AMADA CO LTD (2)· patent assignee history

1984–1989Based in Machida, JP· patent location history

1988–1990Based in Fujisawa, JP· patent location history

2007–2020Patents assigned to TDK CORP (13)· patent assignee history

2007–2020Based in Tokyo, JP· patent location history

2013–2016Patents assigned to OHASHI YOSHIHIKO (7)· patent assignee history

2013–2016Patents assigned to ITOH HIDETAKE (6)· patent assignee history

2013–2016Patents assigned to KATAI KAZUO (5)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations