Inventor
SEKIGUCHI SATOYUKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI SATOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
6 patentsUS11472194B2Oct 18, 2022
Liquid discharging device
RICOH CO LTD2 citations72
US11629263B2Apr 18, 2023
Processing fluid, ink set, inkjet printing device, and inkjet printing method
RICOH CO LTD0 citations62
US11511551B2Nov 29, 2022
Image forming apparatus
RICOH CO LTD0 citations62
US11458731B2Oct 4, 2022
Image forming apparatus
RICOH CO LTD0 citations62
US11447651B2Sep 20, 2022
Ink set, inkjet printing device, and inkjet printing method
RICOH CO LTD0 citations62
US11292931B2Apr 5, 2022
Inkjet ink, inkjet ink set, ink stored container, and inkjet recording method
RICOH CO LTD0 citations62
SEKIGUCHI SATOYUKI
5 patentsUS11555130B2Jan 17, 2023
Ink, pre-processing fluid-ink set, inkjet printing device, and inkjet printing method
SEKIGUCHI SATOYUKI0 citations61
US10953680B2Mar 23, 2021
Liquid discharge apparatus
SEKIGUCHI SATOYUKI0 citations60
US10513619B2Dec 24, 2019
Ink, ink container, inkjet recording method, inkjet recording device, and recorded matter
SEKIGUCHI SATOYUKI1 citations58
US9176406B2Nov 3, 2015
Toner, development agent, image forming apparatus, and process cartridge
SEKIGUCHI SATOYUKI1 citations50
US9593213B2Mar 14, 2017
Polylactic resin composition and molding
SEKIGUCHI SATOYUKI0 citations39
SUGIMOTO TSUYOSHI
4 patentsUS8932789B2Jan 13, 2015
Toner and developer
SUGIMOTO TSUYOSHI7 citations81
US9563141B2Feb 7, 2017
Toner, developer, and image forming apparatus
SUGIMOTO TSUYOSHI3 citations72
US8592117B2Nov 26, 2013
Toner and developer
SUGIMOTO TSUYOSHI1 citations52
US9207553B2Dec 8, 2015
Toner, developer and image forming apparatus
SUGIMOTO TSUYOSHI1 citations51
MIYAAKE AZUMI
2 patentsWATANABE MASAKI
2 patentsUS9152069B2Oct 6, 2015
Toner, and full-color image forming method and full-color image forming apparatus using the toner
WATANABE MASAKI2 citations63
US8568951B2Oct 29, 2013
Toner, method of manufacturing toner, image forming method, image forming apparatus, and process cartridge
WATANABE MASAKI3 citations63