Inventor
Norihiro Nakajima
Inventor
Hitachi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general56%
G08GTraffic control systems22%
G06FElectric digital data processing11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
6,774,815'On-road facility fault information communication apparatus'20046,594,577'Traveling support information processing system'20035,649,081'Method and apparatus for pattern data processing'19975,621,872'Curved surface generating method and apparatus therefor'19975,566,281'Method and apparatus for generating a surface by simulating a physical membrane'19965,537,523'Method and apparatus for displaying altitude of form characteristics generated from a geometric model in a computer using a graph'19965,353,395'Pattern processing method'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to HITACHI LTD (5)· patent assignee history
1994–2004Based in Hitachi, JP· patent location history
2003–2004Patents assigned to NAT INST FOR LAND AND INFRASTR (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1994–1997 |
| NAT INST FOR LAND AND INFRASTR | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 7 | 1994–2004 |