Inventor
Yoshihide Hamaguchi
Inventor
Kawagoe, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings25%
G08GTraffic control systems25%
G02BOptical elements, systems or apparatus13%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
9,153,130'Information updating device, information distributing device, information processing system, method thereof, program thereof, and storage medium storing the program'20157,133,773'Map distribution system and terminal device used in the same'20067,089,546'Upgrade for navigation data based on usage data or initialization of navigation data'20065,691,844'Reflection mirror'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Based in Tokyo, JP· patent location history
2006–2015Patents assigned to PIONEER CORP (3)· patent assignee history
2006–2015Based in Kawagoe, JP· patent location history
2006Based in Saitama, JP· patent location history
2015Patents assigned to HAMAGUCHI YOSHIHIDE (1)· patent assignee history
2015Patents assigned to INCREMENT P CORP (1)· patent assignee history
2015Patents assigned to IWAHORI YASUFUMI (1)· patent assignee history
2015Patents assigned to KASHIMA HIROYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER CORP | 3 | 2006–2015 |
| HAMAGUCHI YOSHIHIDEself | 1 | 2015 |
| INCREMENT P CORP | 1 | 2015 |
| IWAHORI YASUFUMI | 1 | 2015 |
| KASHIMA HIROYUKI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawagoe, JP | 2 | 2006–2015 |
| Saitama, JP | 1 | 2006 |
| Tokyo, JP | 1 | 1997 |