Inventor

Koichi Makino

Inventor

Yokohama, JP

Overview

1979–2021

Patent span

Physics

Primary field (CPC G)

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

H01Fprimary

H01FMagnets21%

G02BOptical elements, systems or apparatus14%

G11BInformation storage based on relative movement between record carrier and transducer14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

B07CPostal sorting7%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

G01GWeighing7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to FUJITSU LTD (3)· patent assignee history

1979–1980Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history

1979–1980Based in Yokohama, JP· patent location history

2010–2019Patents assigned to ISHIDA SEISAKUSHO (2)· patent assignee history

2010Based in Shiga, JP· patent location history

2019Based in Ritto, JP· patent location history

2021Patents assigned to CANON KK (2)· patent assignee history

2021Based in Kawasaki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations