Inventor

Takeshi Umeda

Inventor

Fujisawa, JP

Overview

2012–2020

Patent span

Performing operations

Primary field (CPC B)

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

G02Bprimary

G02BOptical elements, systems or apparatus21%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%

LOC2414%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling7%

B23PMetal-working not otherwise provided for7%

C21DModifying the physical structure of ferrous metals7%

C23CCoating metallic material7%

F16GBelts, cables, or ropes, predominantly used for driving purposes7%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to UMEDA TAKESHI (4)· patent assignee history

2012–2013Patents assigned to FUJIKAWA TAKASHI (3)· patent assignee history

2012–2013Patents assigned to ISHIBASHI MASAHIRO (3)· patent assignee history

2012–2013Patents assigned to PANASONIC CORP (3)· patent assignee history

2012–2013Based in Ehime, JP· patent location history

2012–2018Based in Toyota, JP· patent location history

2018–2020Patents assigned to NIKON CORP (3)· patent assignee history

2018–2020Based in Fujisawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations