Inventor
Toshiharu Takesue
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
G06VImage or video recognition or understanding17%
A61BDiagnosis13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01SRadio direction-finding8%
G06EOptical computing devices8%
C03BManufacture, shaping, or supplementary processes4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,139,219Optical distance measuring apparatus20189,316,536'Spatial frequency reproducing apparatus and optical distance measuring apparatus'20169,194,818'Distance measurement system and optical resolution improvement apparatus'20157,630,537'Three-dimensional shape-measuring device'20097,545,279'Condition-analyzing device'20097,428,468'Monitoring apparatus'20085,754,693'Method of optical recognition and classification of patterns'19985,619,596'Method and apparatus for optical pattern recognition'19975,374,989'Apparatus for identifying an object utilizing a tracking means and an identification beam'19945,239,595'Optical method for identifying or recognizing a pattern to be identified'19935,216,541'Optical associative identifier with real time joint transform correlator'19935,150,229'Optical correlator'19925,031,989'Optical filter coupler'19914,904,040'Optical waveguide coupler for monitoring'19904,884,859'Optical attenuator and manufacturing method for making same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to SEIKO INSTR INC (5)· patent assignee history
1989–2018Based in Tokyo, JP· patent location history
1993–1998Based in Chiba, JP· patent location history
1994–1997Patents assigned to SUMITOMO CEMENT CO (2)· patent assignee history
2008–2009Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (3)· patent assignee history
2008–2009Patents assigned to UNIV KEIO (3)· patent assignee history
2015–2018Patents assigned to ASTRODESIGN INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO INSTR INC | 5 | 1989–1997 |
| ASTRODESIGN INC | 3 | 2015–2018 |
| SUMITOMO OSAKA CEMENT CO LTD | 3 | 2008–2009 |
| UNIV KEIO | 3 | 2008–2009 |
| SUMITOMO CEMENT CO | 2 | 1994–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1989–2018 |
| Chiba, JP | 4 | 1993–1998 |