Inventor
Shinji Maruyama
Inventor
Sapporo, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein27%
G03GElectrography16%
H04BTransmission5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
A61MDevices for introducing media into, or onto, the body2%
B82YSpecific uses or applications of nanostructures2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
PatentTitleYear
10,901,359Image processing apparatus, paper dust collection mechanism, and paper dust collection method2021RE048153Fixing apparatus for fixing toner onto a sheet202010,436,987Optical module201910,423,014Optical module and optical modulator201910,295,883Optical module and optical modulator201910,268,099Optical modulator and optical module201910,175,553Optical module201910,042,304Sheet conveyance apparatus20189,864,147'Optical modulator module'20189,810,965'Optical module'20179,638,927'Polarization combiner and optical modulation device'20179,638,861'Optical transmitter'20179,557,701'Sheet conveyance apparatus'20179,448,424'Optical module and optical modulation device'20169,405,081'Optical transmitting apparatus'20169,335,490'Optical device and fabrication method of optical device'20168,953,996'Fixing apparatus for fixing toner onto a sheet'20158,644,746'Fixing apparatus for fixing toner onto a sheet'20148,121,529'Sheet transport apparatus and fixing apparatus'20127,813,687'Sheet transport apparatus and fixing apparatus'20107,787,717'Optical waveguide device'20107,548,702'Image forming apparatus and image forming method for preventing paper jams in a fixing unit'20097,386,198'Optical waveguide device'20087,079,732'Optical device'20066,993,217'Optical switch device'20066,956,700'Wavelength dispersion compensating apparatus'20056,853,760'Optical functional device and optical integrated device'20056,807,330'Optical switch using an optical waveguide'20046,587,629'Optical waveguide channel device'20036,123,519'Delivery blood storing member-equipped blood reservoir tank and blood delivery instrument for extracorporeal circulation circuit'20005,527,370'Lapping composition'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to MINOLTA CO LTD (3)· patent assignee history
2004–2010Based in Yokohama, JP· patent location history
2005–2010Patents assigned to FUJITSU LTD (5)· patent assignee history
2005–2019Based in Sapporo, JP· patent location history
2009–2021Patents assigned to TOSHIBA TEC KK (9)· patent assignee history
2009–2020Patents assigned to TOSHIBA KK (8)· patent assignee history
2009Based in Tagata-gun, JP· patent location history
2010–2020Based in Shizuoka, JP· patent location history
2016–2019Patents assigned to FUJITSU OPTICAL COMPONENTS LTD (12)· patent assignee history
2017–2021Based in Izunokuni Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU OPTICAL COMPONENTS LTD | 12 | 2016–2019 |
| TOSHIBA TEC KK | 9 | 2009–2021 |
| TOSHIBA KK | 8 | 2009–2020 |
| FUJITSU LTD | 5 | 2005–2010 |
| MINOLTA CO LTD | 3 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sapporo, JP | 13 | 2005–2019 |
| Yokohama, JP | 6 | 2004–2010 |
| Shizuoka, JP | 5 | 2010–2020 |
| Izunokuni Shizuoka, JP | 3 | 2017–2021 |
| Tagata-gun, JP | 1 | 2009 |