Inventor

Kazuaki Kawasaki

Inventor

Kanagawa, JP

Overview

1986–2015

Patent span

Electricity

Primary field (CPC H)

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps45%

C21DModifying the physical structure of ferrous metals9%

F16DCouplings for transmitting rotation9%

F27BFurnaces, kilns, ovens or retorts in general9%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%

LOC169%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to ATUSGI MOTOR PARTS CO LTD (1)· patent assignee history

1986Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history

1986Patents assigned to NISSAN MOTOR (1)· patent assignee history

1986Based in Hitachi, JP· patent location history

1999–2000Patents assigned to STANLEY ELECTRIC CO LTD (5)· patent assignee history

1999–2000Based in Kanagawa, JP· patent location history

2006Patents assigned to DOWA MINING CO (1)· patent assignee history

2006Based in Tokyo, JP· patent location history

2015Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations