Inventor
ICHII DAISUKE
JP57 patents
⚠️ This page may combine multiple inventors who share the name “ICHII DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
15 patentsUS7903135B2Mar 8, 2011
Optical scanning device and image forming apparatus for optimizing arrangement intervals in a main-scanning direction and a sub-scanning direction
RICOH CO LTD8 citations84
US10191274B2Jan 29, 2019
Image display apparatus
RICOH CO LTD2 citations73
US10290248B2May 14, 2019
Image display apparatus and vehicle
RICOH CO LTD1 citations72
USRE45945EMar 22, 2016
Image forming apparatus and scanning unit to scan a target surface using light fluxes
RICOH CO LTD2 citations63
US8018637B2Sep 13, 2011
Optical scanning apparatus and image forming apparatus
RICOH CO LTD4 citations63
US7973990B2Jul 5, 2011
Optical scanning device, optical writing device, and image forming apparatus
RICOH CO LTD4 citations63
US7956884B2Jun 7, 2011
Optical scanning device and image forming apparatus
RICOH CO LTD6 citations63
US7940292B2May 10, 2011
Optical scanning device and image forming apparatus
RICOH CO LTD2 citations63
US7924487B2Apr 12, 2011
Optical scanning device and image forming apparatus
RICOH CO LTD5 citations63
US11822076B2Nov 21, 2023
Image display device, image projection device, and moving body
RICOH CO LTD0 citations62
US10437052B2Oct 8, 2019
Image display device and object apparatus
RICOH CO LTD1 citations62
US10948716B2Mar 16, 2021
Image display device and image display method
RICOH CO LTD1 citations59
US10962767B2Mar 30, 2021
Optical scanning device, image display apparatus, and movable object
RICOH CO LTD0 citations52
US10613321B2Apr 7, 2020
Image display apparatus
RICOH CO LTD0 citations52
US10572972B2Feb 25, 2020
Image display apparatus and vehicle
RICOH CO LTD0 citations52
RICOH KK
13 patentsUS7218432B2May 15, 2007
Optical scanning apparatus and image forming apparatus
RICOH KK97 citations98
US7672032B2Mar 2, 2010
Optical scanner and image forming apparatus using optical scanner
RICOH KK27 citations93
US7545547B2Jun 9, 2009
Scanning unit and image forming apparatus
RICOH KK37 citations93
US7443558B2Oct 28, 2008
Optical scanning device and image forming apparatus
RICOH KK29 citations93
US7417777B2Aug 26, 2008
Optical scanning device and image forming apparatus
RICOH KK42 citations93
US7663657B2Feb 16, 2010
Optical scanning device and image forming apparatus
RICOH KK26 citations92
US7626744B2Dec 1, 2009
Optical scanning device and image forming apparatus
RICOH KK24 citations92
US7800805B2Sep 21, 2010
Optical Scanning apparatus and image forming apparatus
RICOH KK17 citations84
US7738007B2Jun 15, 2010
Optical scanning device and method for adjusting errors
RICOH KK9 citations84
US7687762B2Mar 30, 2010
Monitoring device, light source device, optical scanning device, and image forming apparatus having an aperture member for shaping a beam diameter of a monitoring light beam
RICOH KK12 citations84
US7623280B2Nov 24, 2009
Optical scanning device and image forming apparatus
RICOH KK14 citations84
US7586661B2Sep 8, 2009
Optical scanning device and image forming apparatus
RICOH KK10 citations84
US7554708B2Jun 30, 2009
Optical scanning device and image forming apparatus
RICOH KK4 citations63
ICHII DAISUKE
8 patentsUS9348134B2May 24, 2016
Optical scanning unit, and apparatus including the optical scanning unit
ICHII DAISUKE11 citations84
US8085457B2Dec 27, 2011
Light source system, optical scanner, image forming apparatus, and light-amount control method
ICHII DAISUKE7 citations84
US11016294B2May 25, 2021
Optical scanner, display system, and mobile object
ICHII DAISUKE1 citations62
US8134766B2Mar 13, 2012
Optical scanning device and image forming apparatus
ICHII DAISUKE2 citations62
US8094179B2Jan 10, 2012
Light source device, optical scanning device, and image forming apparatus
ICHII DAISUKE3 citations62
US8773489B2Jul 8, 2014
Optical scanning apparatus and image forming apparatus
ICHII DAISUKE1 citations52
US8767029B2Jul 1, 2014
Light source device, optical scanning device, and image forming apparatus
ICHII DAISUKE1 citations52
US8755716B2Jun 17, 2014
Light source device, optical scanning device, and image forming apparatus
ICHII DAISUKE1 citations52
SATO SHUNICHI
4 patentsUS8508567B2Aug 13, 2013
Surface-emission laser array, optical scanning apparatus and image forming apparatus
SATO SHUNICHI20 citations92
US8089498B2Jan 3, 2012
Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus
SATO SHUNICHI30 citations92
US8179414B2May 15, 2012
Surface-emitting laser array, optical scanning device, and image forming device
SATO SHUNICHI5 citations63
US8830287B2Sep 9, 2014
Surface-emission laser array, optical scanning apparatus and image forming apparatus
SATO SHUNICHI0 citations52
TATSUNO HIBIKI
3 patentsUS8670472B2Mar 11, 2014
Optical scanning device and image forming apparatus
TATSUNO HIBIKI3 citations63
US8441512B2May 14, 2013
Optical scanner and image forming apparatus addressing uneven birefringence distribution of a scanning lens
TATSUNO HIBIKI2 citations63
US8929412B2Jan 6, 2015
Optical scanning device and image forming apparatus
TATSUNO HIBIKI1 citations52
HAYASHI YUKI
1 patentATSUUMI HIROMICHI
1 patentNAKAMURA NAOKI
1 patentMIYATAKE NAOKI
1 patentMASUDA KENSUKE
1 patentSAKAI KOHJI
1 patentINAMOTO MAKOTO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.