Inventor
Kojiro Umemura
Inventor
Kanagawa, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing50%
G11BInformation storage based on relative movement between record carrier and transducer30%
A61BDiagnosis10%
H04NPictorial communication, e.g. television10%
PatentTitleYear
9,729,831'Wireless surgical loupe'20178,519,955'Character input device, character input device control method, and information storage medium'20138,463,103'Multimedia reproduction device and menu screen display method'20138,274,474'Character input device, character input device control method, and information storage medium'20127,801,419'Multimedia reproduction device and menu screen display method'20105,708,637'Method and apparatus for enhanced writing and reading data'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2017Patents assigned to SONY CORP (4)· patent assignee history
1998–2013Based in Kanagawa, JP· patent location history
2010–2013Patents assigned to SONY COMPUTER ENTERTAINMENT INC (4)· patent assignee history
2012–2013Patents assigned to UMEMURA KOJIRO (3)· patent assignee history
2012–2013Patents assigned to NAKAMURA TADASHI (2)· patent assignee history
2013Patents assigned to HIRAMATSU SHUJI (1)· patent assignee history
2013–2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY COMPUTER ENTERTAINMENT INC | 4 | 2010–2013 |
| SONY CORP | 4 | 1998–2017 |
| UMEMURA KOJIROself | 3 | 2012–2013 |
| NAKAMURA TADASHI | 2 | 2012–2013 |
| HIRAMATSU SHUJI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 1998–2013 |
| Tokyo, JP | 2 | 2013–2017 |