Inventor

Masato Sugawara

Inventor

Kawasaki, JP

Overview

1998–2019

Patent span

Performing operations

Primary field (CPC B)

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

B60Gprimary

B60GVehicle suspension arrangements14%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%

C21DModifying the physical structure of ferrous metals10%

H10BElectronic memory devices10%

Y10TTechnical subjects covered by former us classification10%

B23PMetal-working not otherwise provided for5%

B24CAbrasive or related blasting with particulate material5%

C23CCoating metallic material5%

G06FElectric digital data processing5%

G06KGraphical data reading5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to CANON KK (2)· patent assignee history

1998Based in Tokyo, JP· patent location history

2011–2019Patents assigned to NHK SPRING CO LTD (4)· patent assignee history

2011Based in Yokohama, JP· patent location history

2012–2013Patents assigned to SUGAWARA MASATO (2)· patent assignee history

2012Patents assigned to KAWAI MASAYOSHI (1)· patent assignee history

2012Patents assigned to SUMIYOSHI ISAO (1)· patent assignee history

2012Based in Kohka, JP· patent location history

2013–2019Based in Kawasaki, JP· patent location history

2019Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations