Inventor
Satoshi Matsuhashi
Inventor
Yokohama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication44%
B60NSeats specially adapted for vehicles22%
H04LTransmission of digital information, e.g. telegraphic communication22%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
PatentTitleYear
8,973,985'Vehicle seat'20158,845,031'Vehicle seat'20147,738,642'Reverse charging system, reverse-charging service control apparatus, call agent and reverse charging method'20107,583,659'Media gateway and automatic telephone call redirecting service system'20097,352,856'Telephone applicable to PSTN and IP network and call connection control method'20086,977,999'Reverse charging system, reverse-charging service control apparatus, call agent and reverse charging method'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to HITACHI COMM TECH LTD (3)· patent assignee history
2005–2015Based in Yokohama, JP· patent location history
2009Based in Yokahama, JP· patent location history
2010Patents assigned to HITACHI LTD (1)· patent assignee history
2014–2015Patents assigned to NHK SPRING CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI COMM TECH LTD | 3 | 2005–2009 |
| NHK SPRING CO LTD | 2 | 2014–2015 |
| HITACHI LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2005–2015 |
| Yokahama, JP | 1 | 2009 |