Inventor
Satoshi Kumada
Inventor
Saitama, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers36%
G01CMeasuring distances, levels or bearings27%
H04SStereophonic systems27%
G08GTraffic control systems9%
PatentTitleYear
8,131,457'Navigation terminal device and navigation method'20127,098,923'Navigation terminal device and navigation method'20066,871,142'Navigation terminal device and navigation method'20056,519,344'Audio system'20036,477,255'Audio system'20026,038,325'Speaker system for use in an automobile vehicle'20005,854,847'Speaker system for use in an automobile vehicle'19985,848,173'Surroundless loudspeaker'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to PIONEER ELECTRONIC CORP (4)· patent assignee history
1998–2003Based in Saitama, JP· patent location history
2002Based in Tokyo, JP· patent location history
2003–2012Patents assigned to PIONEER CORP (3)· patent assignee history
2005–2012Patents assigned to INCREMENT P CORP (3)· patent assignee history
2005–2012Based in Meguro-ku, JP· patent location history
2012Patents assigned to KUMADA SATOSHI (1)· patent assignee history
2012Patents assigned to SHIRAHAMA TOSHIE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 4 | 1998–2002 |
| INCREMENT P CORP | 3 | 2005–2012 |
| PIONEER CORP | 3 | 2003–2012 |
| KUMADA SATOSHIself | 1 | 2012 |
| SHIRAHAMA TOSHIE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 4 | 1998–2003 |
| Meguro-ku, JP | 3 | 2005–2012 |
| Tokyo, JP | 1 | 2002 |