Inventor
Ryousuke Kushibiki
Inventor
Tsukuba, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys22%
C23CCoating metallic material22%
B22FWorking metallic powder20%
G11BInformation storage based on relative movement between record carrier and transducer17%
H01JElectric discharge tubes or discharge lamps17%
C04BLime, magnesia2%
PatentTitleYear
11,072,851Sputtering target202110,971,181Sputtering target for magnetic recording media202110,787,732FePt-C-based sputtering target202010,186,404FePt--C-based sputtering target and method for manufacturing same20199,358,612'FePt-based sputtering target'20169,314,846'Process for producing FePt-based sputtering target'20169,314,845'Process for producing FePt-based sputtering target'20169,228,255'FePt-C-based sputtering target and process for producing the same'20169,095,901'FePt-based sputtering target'20158,858,674'FePt—C-based sputtering target and process for producing the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to TANAKA PRECIOUS METAL IND (10)· patent assignee history
2014Patents assigned to AONO MASAHIRO (1)· patent assignee history
2014Patents assigned to GOTO YASUYUKI (1)· patent assignee history
2014Patents assigned to KUSHIBIKI RYOUSUKE (1)· patent assignee history
2014–2021Based in Tsukuba, JP· patent location history
2021Patents assigned to UNIV TOHOKU (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TANAKA PRECIOUS METAL IND | 10 | 2014–2021 |
| UNIV TOHOKU | 2 | 2021 |
| AONO MASAHIRO | 1 | 2014 |
| GOTO YASUYUKI | 1 | 2014 |
| KUSHIBIKI RYOUSUKEself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 10 | 2014–2021 |