Inventor
Tsutomu Yokoyama
Inventor
Yokohama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks50%
B64CAeroplanes10%
B64DEquipment for fitting in or to aircraft10%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft10%
B64UUnmanned aerial vehicles [uav]10%
G08BSignalling systems, e.g. personal calling systems10%
PatentTitleYear
10,150,559Unmanned flying object and control device therefor20187,835,756'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'20107,454,196'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'20087,340,245'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'20087,257,394'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'20077,142,847'Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control method'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2010Patents assigned to NTT DOCOMO INC (5)· patent assignee history
2006–2010Based in Yokohama, JP· patent location history
2018Patents assigned to ADTEX INC (1)· patent assignee history
2018Patents assigned to YOKOYAMA CORP (1)· patent assignee history
2018Based in Gunma, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT DOCOMO INC | 5 | 2006–2010 |
| ADTEX INC | 1 | 2018 |
| YOKOYAMA CORP | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2006–2010 |
| Gunma, JP | 1 | 2018 |