Inventor
Toshihiko Ogihara
Inventor
Chiyoda-ku, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication60%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
10,178,440Communication system, transmission apparatus, reception apparatus, communication apparatus, communication method, and program20198,085,938'Secret information management scheme based on secret sharing scheme'20117,616,766'Data division method and device using exclusive or calculation'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Patents assigned to NTT COMM CORP (3)· patent assignee history
2009Based in Tokyo, JP· patent location history
2011Patents assigned to KAGAYA MAKOTO (1)· patent assignee history
2011Patents assigned to NOMURA SUSUMU (1)· patent assignee history
2011Patents assigned to OGIHARA TOSHIHIKO (1)· patent assignee history
2011Based in Funabashi, JP· patent location history
2019Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT COMM CORP | 3 | 2009–2019 |
| KAGAYA MAKOTO | 1 | 2011 |
| NOMURA SUSUMU | 1 | 2011 |
| OGIHARA TOSHIHIKOself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 1 | 2019 |
| Funabashi, JP | 1 | 2011 |
| Tokyo, JP | 1 | 2009 |