Inventor
Masao Oki
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Lprimary
B61LGuiding railway traffic19%
H04NPictorial communication, e.g. television19%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H04HBroadcast communication9%
B61DBody details or kinds of railway vehicles5%
G06FElectric digital data processing5%
G09FDisplaying5%
H04WWireless communication networks5%
B60LPropulsion of electrically-propelled vehicles2%
PatentTitleYear
10,097,290In-train information display apparatus, in-train information display system, and advertisement display result determining method20189,584,233'In-train information display apparatus, in-train information display system, and advertisement display result determining method'20179,511,784'In-car information display system and power supply method'20169,457,818'Video information distributing and displaying system and video information distributing and displaying method'20169,227,640'Video information delivery and display system and video information delivery and display method'20168,824,319'Transmitting apparatus, transmitting and receiving apparatus, communication system, and communication method'20148,799,965'On-train information providing device, on-train information providing system, and audio data providing method'20148,732,743'Passenger information control device and method for providing video data for passenger information control device'20148,639,099'Train-mounted video information distribution and display system and display switching method thereof'20148,589,989'In-train information distribution and display system and in-train information distribution and display method'20138,532,851'Train information display system and train information display device'20138,432,256'Information providing service system for railroad users'20138,305,224'In-train display-device management system and in-train display-device management method'20128,291,456'Video information distribution and display system'20128,214,864'On-train video information delivery control and display system'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2018Patents assigned to MITSUBISHI ELECTRIC CORP (15)· patent assignee history
2012–2018Patents assigned to OKI MASAO (15)· patent assignee history
2012Patents assigned to EMOTO NORISHIGE (2)· patent assignee history
2012–2017Based in Tokyo, JP· patent location history
2012–2018Based in Chiyoda-ku, JP· patent location history
2014–2016Patents assigned to MORIMOTO KAZUNARI (4)· patent assignee history
2016Patents assigned to CHIHIRA MASAHITO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 15 | 2012–2018 |
| OKI MASAOself | 15 | 2012–2018 |
| MORIMOTO KAZUNARI | 4 | 2014–2016 |
| CHIHIRA MASAHITO | 2 | 2016 |
| EMOTO NORISHIGE | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2012–2017 |
| Chiyoda-ku, JP | 7 | 2012–2018 |