Inventor
Tatsuma Hirokawa
Inventor
Kanagawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing40%
H04NPictorial communication, e.g. television30%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G06KGraphical data reading10%
PatentTitleYear
10,546,017Displaying terms having corresponding character strings on a display202010,102,455Method, system, and apparatus for information processing, program, server, and content distribution method20189,888,131'Image processing apparatus, controlling method, and recording medium storing controlling program'20189,299,086'Information processing apparatus, information processing method, and computer-readable recording medium which controls the displaying of content from a server'20168,947,721'Image forming apparatus, backup and restore processing method'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HIROKAWA TATSUMA (5)· patent assignee history
2015–2020Patents assigned to RICOH CO LTD (5)· patent assignee history
2015Based in Tokyo, JP· patent location history
2016–2020Based in Kanagawa, JP· patent location history
2020Patents assigned to HITOMI KEIICHIRO (1)· patent assignee history
2020Patents assigned to ONO ZENTAROH (1)· patent assignee history
2020Patents assigned to SASAYAMA KAZUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIROKAWA TATSUMAself | 5 | 2015–2020 |
| RICOH CO LTD | 5 | 2015–2020 |
| HITOMI KEIICHIRO | 1 | 2020 |
| ONO ZENTAROH | 1 | 2020 |
| SASAYAMA KAZUKI | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2016–2020 |
| Tokyo, JP | 1 | 2015 |