Inventor
Tetsuya Nishiyama
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks26%
H01FMagnets23%
G11BInformation storage based on relative movement between record carrier and transducer19%
B60LPropulsion of electrically-propelled vehicles13%
Y02TClimate change mitigation technologies related to transportation13%
G01BMeasuring length, thickness or similar linear dimensions3%
H03HImpedance networks, e.g. resonant circuits3%
PatentTitleYear
10,014,105Coil unit and wireless power transmission device201810,002,708Coil unit and wireless power transmission device20189,991,749Coil unit, wireless power feeding device, wireless power receiving device, and wireless power transmission device20189,935,500Coil unit, wireless power feeding device, wireless power receiving device, and wireless power transmission device20189,728,325'Power feeding coil unit and wireless power transmission device'20179,716,390'Power feeding coil unit and wireless power transmission device'20179,570,229'Power feeding coil unit and wireless power transmission device'20179,570,921'Power feeding coil unit and wireless power transmission device'20179,558,882'Power feeding coil unit and wireless power transmission device'20179,356,449'Wireless power receiver, wireless power transmission system, and power controller'20168,830,803'Optical drive device'20148,542,565'Optical drive apparatus'20138,193,958'Signal regenerator'20128,189,436'Optical drive device and amplification rate determining method'20128,107,349'Optical head device and optical recording and reading system'20128,081,548'Method of evaluating characteristics of multilayer optical recording medium'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2018Patents assigned to TDK CORP (12)· patent assignee history
2011–2016Patents assigned to NISHIYAMA TETSUYA (7)· patent assignee history
2011–2014Patents assigned to KIKUKAWA TAKASHI (2)· patent assignee history
2011–2012Patents assigned to MISHIMA KOJI (2)· patent assignee history
2011Patents assigned to INOUE HIROYASU (1)· patent assignee history
2011–2018Based in Tokyo, JP· patent location history
2012Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 12 | 2011–2018 |
| NISHIYAMA TETSUYAself | 7 | 2011–2016 |
| KIKUKAWA TAKASHI | 2 | 2011–2014 |
| MISHIMA KOJI | 2 | 2011–2012 |
| INOUE HIROYASU | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 15 | 2011–2018 |
| Chiba, JP | 1 | 2012 |