Inventor
Keiji Takakusaki
Inventor
Yokohama, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission38%
H04LTransmission of digital information, e.g. telegraphic communication24%
H01QAntennas, i.e. radio aerials14%
G01SRadio direction-finding8%
F24FAir-conditioning3%
H03CModulation3%
H03DDemodulation or transference of modulation from one carrier to another3%
H03GControl of amplification3%
H03KPulse technique3%
H04WWireless communication networks3%
PatentTitleYear
8,599,071'Adaptive antenna radio communication device'20138,155,227'Mobile station apparatus, communication method, and base station apparatus'20128,139,662'Mobile station device'20128,121,213'Modulation device, demodulation device, modulation method and demodulation method'20127,940,215'Adaptive antenna radio communication device'20117,936,811'Modulation apparatus, modulation method, and demodulation apparatus'20117,593,317'Radio base station apparatus'20097,418,242'Transmission device and gain control method'20087,333,056'Adaptive antenna radio communication device'20087,184,734'Radio communication apparatus'20077,088,956'Path search circuit, radio receiver and radio transmitter, utilizing a directional beam'20067,058,425'Communication apparatus and communication method'20066,594,509'Array-antenna radio communication apparatus'20036,385,441'Array antenna radio communication apparatus'20026,191,736'Data communication apparatus and data communication method'20016,128,329'Spread-spectrum receiver'20006,072,823'Pseudo-random noise series generator'20005,822,364'Receiving apparatus for spectrum spread system'19985,625,641'Correlator, synchronizer provided with the correlator, and fast frequency hopping spread spectrum receiver provided with the synchronizer'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (12)· patent assignee history
1997–2012Based in Yokohama, JP· patent location history
1998–2013Based in Kanagawa, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (7)· patent assignee history
2012–2013Patents assigned to TAKAKUSAKI KEIJI (4)· patent assignee history
2012Patents assigned to UESUGI MITSURU (3)· patent assignee history
2012Patents assigned to DUAN JINSONG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 12 | 1997–2008 |
| PANASONIC CORP | 7 | 2009–2013 |
| TAKAKUSAKI KEIJIself | 4 | 2012–2013 |
| UESUGI MITSURU | 3 | 2012 |
| DUAN JINSONG | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 11 | 1997–2012 |
| Kanagawa, JP | 8 | 1998–2013 |