Inventor
Kazuhiro Hane
Inventor
Miyagi, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
G01DMeasuring not specially adapted for a specific variable18%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems7%
G11BInformation storage based on relative movement between record carrier and transducer7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
A61BDiagnosis4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
PatentTitleYear
10,321,817Image display apparatus, method of processing, and processing apparatus20197,215,630'Micro mirror unit, optical disc drive using same, and method for producing micro mirror unit'20077,173,748'Micro-mirror and a method for fabricating the same'20077,053,361'Projection encoder with moving side gratings and fixed side gratings'20067,009,747'Micro-mirror and a method for fabricating the same'20066,914,871'Micro mirror unit, optical disc drive using same, and method for producing micro mirror unit'20056,759,647'Projection encoder'20046,610,975'Optical encoder'20036,549,694'Optical switching element, switching apparatus and image display apparatus using optical switching element'20036,421,477'Optical switch'20026,404,031'Transparent semiconductor light-receiving element and manufacturing method thereof'20025,801,378'Optical encoder diffraction gratings for eliminating diffracted light components'19985,748,373'Scale and encoder including differently spaced pattern lines'19984,870,865'Device for testing formation of connection'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Nagoya, JP· patent location history
1998Patents assigned to OKUMA MACHINERY WORKS LTD (2)· patent assignee history
1998–2007Based in Miyagi, JP· patent location history
1998–2019Based in Sendai, JP· patent location history
2002Patents assigned to HANE KAZUHIRO (1)· patent assignee history
2002Patents assigned to MIMAKI ELECTRONIC COMPONENT CO (1)· patent assignee history
2003–2007Patents assigned to SONY CORP (5)· patent assignee history
2003–2006Patents assigned to HARMONIC DRIVE SYSTEMS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 5 | 2003–2007 |
| HARMONIC DRIVE SYSTEMS | 3 | 2003–2006 |
| OKUMA MACHINERY WORKS LTD | 2 | 1998 |
| HANE KAZUHIROself | 1 | 2002 |
| MIMAKI ELECTRONIC COMPONENT CO | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 9 | 1998–2007 |
| Sendai, JP | 4 | 1998–2019 |
| Nagoya, JP | 1 | 1989 |