Inventor
Katsuhiko Tokuda
Inventor
Osaka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials26%
H01PWaveguides17%
Y10TTechnical subjects covered by former us classification13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
G02BOptical elements, systems or apparatus4%
G06FElectric digital data processing4%
PatentTitleYear
9,599,876'Periodic polarization reversal electrode, periodic polarization reversal structure forming method and periodic polarization reversal element'20179,025,626'Semiconductor laser excited solid state laser device and laser light output method'20158,999,087'Manufacturing method for optical element'20157,392,073'Terminal apparatus'20086,483,475'Block-down-converter and multi-beam-antenna'20026,330,927'Tire slip control device'20015,937,509'Method of manufacturing linear-circular polarizer'19995,760,658'Circular-linear polarizer including flat and curved portions'19985,724,050'Linear-circular polarizer having tapered polarization structures'19985,699,072'Feed-horn with helical antenna element and converter including the same'19975,434,586'Multibeam antenna for receiving satellite waves'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
1995–2002Based in Osaka, JP· patent location history
2001Based in Kakogawa, JP· patent location history
2008Based in Toyono-gun, JP· patent location history
2015–2017Patents assigned to SHIMADZU CORP (3)· patent assignee history
2015Patents assigned to HISAMITSU MAMORU (1)· patent assignee history
2015Patents assigned to INOUE KAZUYA (1)· patent assignee history
2015Patents assigned to KADOKURA KAZUTOMO (1)· patent assignee history
2015–2017Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 7 | 1995–2008 |
| SHIMADZU CORP | 3 | 2015–2017 |
| HISAMITSU MAMORU | 1 | 2015 |
| INOUE KAZUYA | 1 | 2015 |
| KADOKURA KAZUTOMO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 1995–2002 |
| Kyoto, JP | 3 | 2015–2017 |
| Toyono-gun, JP | 1 | 2008 |
| Kakogawa, JP | 1 | 2001 |