Inventor
Ryohei Takuma
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04MTelephonic communication20%
H04WWireless communication networks20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to RAKUTEN INC (2)· patent assignee history
2014Patents assigned to FUKUDA YASUKO (1)· patent assignee history
2014Patents assigned to SASAMORI YUSUKE (1)· patent assignee history
2014Patents assigned to TAKUMA RYOHEI (1)· patent assignee history
2014Based in Shinagawa-ku, JP· patent location history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAKUTEN INC | 2 | 2014–2020 |
| FUKUDA YASUKO | 1 | 2014 |
| SASAMORI YUSUKE | 1 | 2014 |
| TAKUMA RYOHEIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2020 |
| Shinagawa-ku, JP | 1 | 2014 |