Inventor
Takamasa Murata
Inventor
Yokohama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
B01DSeparation13%
F01MLubricating of machines or engines in general13%
G06KGraphical data reading13%
G06VImage or video recognition or understanding13%
G07CTime or attendance registers13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
11,115,587Recording reproduction apparatus, recording reproduction method, and program202111,082,611Recording reproduction apparatus, recording reproduction method, and program202110,625,189Oil separator20207,296,551'Intake manifold'20076,105,547'Air intake device for an internal combustion engine'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2007Patents assigned to TOYO ROKI SEIZO KK (2)· patent assignee history
2000Based in Hamakita, JP· patent location history
2007Based in Shizuoka, JP· patent location history
2020Patents assigned to ROKI CO LTD (1)· patent assignee history
2020Based in Hamamatsu, JP· patent location history
2021Patents assigned to JVCKENWOOD CORP (1)· patent assignee history
2021Based in Yokohama, JP· patent location history
2021Based in Yokohama-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYO ROKI SEIZO KK | 2 | 2000–2007 |
| JVCKENWOOD CORP | 1 | 2021 |
| ROKI CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 1 | 2021 |
| Yokohama-shi, JP | 1 | 2021 |
| Hamamatsu, JP | 1 | 2020 |
| Shizuoka, JP | 1 | 2007 |
| Hamakita, JP | 1 | 2000 |