Inventor
Masaharu Umezu
Inventor
Tokyo, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings49%
G08GTraffic control systems13%
G09BEducational or demonstration appliances11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
G02BOptical elements, systems or apparatus2%
G06FElectric digital data processing2%
G06TImage data processing or generation, in general2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
PatentTitleYear
9,322,659'Map information processing apparatus'20169,062,981'Map information processing apparatus'20158,983,769'Map information processing apparatus'20158,803,907'Map information processor and data structure of map information'20148,626,442'Navigation apparatus'20148,532,926'Map information processing device'20138,483,953'Map information processing apparatus'20138,380,432'Map information processing apparatus'20137,890,251'Onboard information terminal and map information providing apparatus and map information providing system using them'20117,890,255'Navigation apparatus'20117,877,203'Map information processing apparatus and storage medium of map information'20117,797,103'Navigation apparatus'20107,610,147'Map data processing unit'20097,526,492'Data structure of map data, map data storage medium, map data updating method and map data processing apparatus'20097,480,565'Map information processing device'20097,403,852'Data architecture of map data, data architecture of update instruction data, map information processing apparatus, and map information providing apparatus'20087,330,788'Data architecture of map data, data architecture of update instruction data, map information processing apparatus, and map information providing apparatus'20087,136,748'Map data processing apparatus and center system'20066,980,907'Map data processing unit'20056,728,633'Map data processing apparatus and method of the same'20046,643,584'Map information processing apparatus and map information transmission center'20036,567,742'On-board navigation terminal and navigation controller'20036,549,847'Navigation apparatus'20036,397,144'On-vehicle information processor with map data and map data management'20025,978,732'On-vehicle path guide apparatus and path search method'19995,583,494'Traffic information display system'19965,293,513'Switching system for automotive vehicle including a reflector positioned below a sight line of a driver'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2016Patents assigned to MITSUBISHI ELECTRIC CORP (27)· patent assignee history
1994Based in Amagasaki, JP· patent location history
1996Based in Hyogo, JP· patent location history
1999–2016Based in Tokyo, JP· patent location history
2013–2016Patents assigned to IKEUCHI TOMOYA (8)· patent assignee history
2013–2016Patents assigned to UMEZU MASAHARU (8)· patent assignee history
2013–2015Patents assigned to MIKURIYA MAKOTO (7)· patent assignee history
2013–2016Patents assigned to KODAKA YASUSHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 27 | 1994–2016 |
| IKEUCHI TOMOYA | 8 | 2013–2016 |
| UMEZU MASAHARUself | 8 | 2013–2016 |
| MIKURIYA MAKOTO | 7 | 2013–2015 |
| KODAKA YASUSHI | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 25 | 1999–2016 |
| Hyogo, JP | 1 | 1996 |
| Amagasaki, JP | 1 | 1994 |