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Inventor

Toshikazu Ninomiya

Inventor
Sakado, JP

Overview

8→
Patents
1991–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Fprimary
H01FMagnets58%
Y10TTechnical subjects covered by former us classification25%
B42DBooks8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,224,141Coupled inductor201910,224,134Reactor manufacturing method20199,978,498Resin-molded core and reactor using the same20189,799,440'Coupled inductor'20179,514,878'Coil and manufacturing method for same, and reactor'20169,343,221'Resin-mold core and reactor using the same'20169,330,822'Reactor and manufacturing method thereof'20165,052,717'Bookbinding cloth'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to DAIICHI SEIKI KOGYO KK (1)· patent assignee history
1991Patents assigned to DYNIC CORP (1)· patent assignee history
1991Based in Kawagoe, JP· patent location history
2016–2019Patents assigned to TAMURA SEISAKUSHO KK (7)· patent assignee history
2016Based in Saitama, JP· patent location history
2016Based in Tokyo, JP· patent location history
2017–2019Based in Sakado, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAMURA SEISAKUSHO KK72016–2019
DAIICHI SEIKI KOGYO KK11991
DYNIC CORP11991
Locations
LocationPatentsSpan
Sakado, JP42017–2019
Saitama, JP22016
Tokyo, JP12016
Kawagoe, JP11991