Inventor
Takamasa Yamaguchi
Inventor
Saitama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles25%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
F04DNon-positive-displacement pumps13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H02KDynamo-electric machines13%
H04NPictorial communication, e.g. television13%
H04SStereophonic systems13%
PatentTitleYear
7,239,356'Broadcast receiver for displaying video information of a program transmitted by broadcast waves'20077,136,712'Digital acoustic reproducing apparatus, acoustic apparatus and acoustic reproducing system'20067,002,548'Drive controller and control method'20066,995,755'Display controller, display control method, drive controller and drive control method'20066,735,152'Information playback apparatus for playing back data recorded in an information recording medium'20046,394,768'DC brushless fan'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2002Based in Tottori, JP· patent location history
2004–2007Patents assigned to PIONEER CORP (5)· patent assignee history
2004–2007Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER CORP | 5 | 2004–2007 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 5 | 2004–2007 |
| Tottori, JP | 1 | 2002 |