Inventor
Yoshiaki Yoshikawa
Inventor
Ikoma, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests28%
B25JManipulators11%
G05BControl or regulating systems in general11%
A63HToys, e.g. tops, dolls, hoops or building blocks6%
G01CMeasuring distances, levels or bearings6%
G09BEducational or demonstration appliances6%
G10LSpeech analysis techniques or speech synthesis6%
PatentTitleYear
10,964,323Acquisition method, generation method, system therefor and program for enabling a dialog between a computer and a human using natural language20216,708,183'Spatial information search system'20046,381,612'Link information maintenance and management method'20026,266,676'Link information management method'20016,208,935'Map application system'20016,169,995'Link information maintenance management method'20015,930,799'Database creating method using image information'19994,633,414'Robot operation control system'19864,567,418'Operation control apparatus for robots'1986D0282077'Industrial robot'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2004Patents assigned to HITACHI LTD (9)· patent assignee history
1986Based in Tochigi, JP· patent location history
1999–2004Based in Ikoma, JP· patent location history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2021Patents assigned to UNIV OSAKA (1)· patent assignee history
2021Based in Suita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1986–2004 |
| NIPPON TELEGRAPH & TELEPHONE | 1 | 2021 |
| UNIV OSAKA | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ikoma, JP | 6 | 1999–2004 |
| Tochigi, JP | 3 | 1986 |
| Suita, JP | 1 | 2021 |