Inventor
Tomokazu Ishikura
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets33%
C04BLime, magnesia27%
H01QAntennas, i.e. radio aerials13%
B22FWorking metallic powder7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
G06KGraphical data reading7%
PatentTitleYear
9,793,608'Ferrite composition, ferrite plate, member for antenna element, and antenna element'20179,424,968'Magnetic material for antennas, antenna, and wireless communication device'20168,252,124'Powder magnetic core and method for manufacturing the same'20128,158,018'Ferrite sintered body and manufacturing method therefor'20127,540,972'Mn-Zn based ferrite material'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2017Patents assigned to TDK CORP (5)· patent assignee history
2009–2017Based in Tokyo, JP· patent location history
2012–2016Patents assigned to ISHIKURA TOMOKAZU (3)· patent assignee history
2012–2016Patents assigned to HARADA AKIHIRO (2)· patent assignee history
2012–2016Patents assigned to KURODA TOMOFUMI (2)· patent assignee history
2012Patents assigned to AOKI TAKUYA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 5 | 2009–2017 |
| ISHIKURA TOMOKAZUself | 3 | 2012–2016 |
| HARADA AKIHIRO | 2 | 2012–2016 |
| KURODA TOMOFUMI | 2 | 2012–2016 |
| AOKI TAKUYA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2009–2017 |