Inventor
MIYAGAWA HIROAKI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIYAGAWA HIROAKI
12 patentsUS8871114B2Oct 28, 2014
Phosphor compositions and methods of making the same
MIYAGAWA HIROAKI9 citations81
US9335676B2May 10, 2016
Image forming apparatus
MIYAGAWA HIROAKI3 citations73
US8137587B2Mar 20, 2012
Method of manufacturing phosphor translucent ceramics and light emitting devices
MIYAGAWA HIROAKI5 citations73
US11220410B2Jan 11, 2022
Sheet suction device, sheet conveying device incorporating the sheet suction device, printer incorporating the sheet conveying device, and suction area switcher
MIYAGAWA HIROAKI3 citations72
US11975939B2May 7, 2024
Sheet suction device, sheet conveyor, and printer
MIYAGAWA HIROAKI1 citations62
US11724528B2Aug 15, 2023
Sheet suction device, sheet conveyor, and printer
MIYAGAWA HIROAKI1 citations62
US8123981B2Feb 28, 2012
Method of fabricating translucent phosphor ceramics
MIYAGAWA HIROAKI3 citations62
US9170561B2Oct 27, 2015
Cooling device and image forming apparatus incorporating same
MIYAGAWA HIROAKI3 citations61
US8298442B2Oct 30, 2012
Method of manufacturing phosphor translucent ceramics and light emitting devices
MIYAGAWA HIROAKI1 citations52
US11407604B2Aug 9, 2022
Sheet suction device, sheet conveyor, printer, and suction area switching device
MIYAGAWA HIROAKI0 citations51
US9360838B2Jun 7, 2016
Cooling device and image forming apparatus incorporating same
MIYAGAWA HIROAKI0 citations51
US10807367B2Oct 20, 2020
Liquid discharge device and liquid discharge apparatus including liquid discharge device
MIYAGAWA HIROAKI0 citations41
NITTO DENKO CORP
8 patentsUS9102875B2Aug 11, 2015
Emissive ceramic materials having a dopant concentration gradient and methods of making and using the same
NITTO DENKO CORP6 citations84
US9567518B2Feb 14, 2017
Phosphor compositions and methods of making the same
NITTO DENKO CORP6 citations81
US10093856B2Oct 9, 2018
Phosphor ceramic element
NITTO DENKO CORP2 citations73
US8922111B2Dec 30, 2014
Ceramic body for light emitting devices
NITTO DENKO CORP6 citations73
US9499740B2Nov 22, 2016
Light extraction element
NITTO DENKO CORP2 citations63
US9205571B2Dec 8, 2015
Method and apparatus for sintering flat ceramics
NITTO DENKO CORP0 citations52
US9206086B2Dec 8, 2015
Method and apparatus for sintering flat ceramics
NITTO DENKO CORP0 citations52
US9130131B2Sep 8, 2015
Garnet-based phosphor ceramic sheets for light emitting device
NITTO DENKO CORP1 citations52
IKEDA KEISUKE
5 patentsUS9372465B2Jun 21, 2016
Cooling device and image forming apparatus including same
IKEDA KEISUKE4 citations73
US9046858B2Jun 2, 2015
Cooling device and image forming apparatus including same
IKEDA KEISUKE3 citations62
US9046872B2Jun 2, 2015
Cooling device and image forming apparatus incorporating same
IKEDA KEISUKE2 citations62
US9864334B2Jan 9, 2018
Cooling device and image forming apparatus including same
IKEDA KEISUKE0 citations51
US9465358B2Oct 11, 2016
Cooling device and image forming apparatus including same
IKEDA KEISUKE0 citations51
NAKAMURA TOSHITAKA
3 patentsUS8169136B2May 1, 2012
Light emitting device with translucent ceramic plate
NAKAMURA TOSHITAKA17 citations92
US8339025B2Dec 25, 2012
Luminescent ceramic and light-emitting device using the same
NAKAMURA TOSHITAKA13 citations83
US8502442B2Aug 6, 2013
Light emitting device with translucent ceramic plate
NAKAMURA TOSHITAKA4 citations62
RICOH CO LTD
3 patentsUS11912020B2Feb 27, 2024
Sheet suction device, sheet conveyor, printer, and suction area switching device
RICOH CO LTD1 citations62
US11673755B2Jun 13, 2023
Sheet suction device, conveyor, printer, and suction region changing device
RICOH CO LTD1 citations62
US11279580B2Mar 22, 2022
Suction device, conveyor, printer, and suction region changing device
RICOH CO LTD1 citations62
HIRASAWA TOMOYASU
3 patentsUS9217979B2Dec 22, 2015
Cooling device and image forming apparatus including same
HIRASAWA TOMOYASU3 citations61
US9483018B2Nov 1, 2016
Cooling device and image forming apparatus including same
HIRASAWA TOMOYASU0 citations51
US9354601B2May 31, 2016
Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same
HIRASAWA TOMOYASU1 citations51