Inventor
YAMAUCHI YOSHITAKA
JP44 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
8 patentsUS11664081B2May 30, 2023
Bit selection for power reduction in stacking structure during memory programming
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11903188B2Feb 13, 2024
Memory devices, semiconductor devices, and methods of operating a memory device
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US12412620B2Sep 9, 2025
Second word line combined with y-mux signal in high voltage memory program
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12284804B2Apr 22, 2025
Memory devices, semiconductor devices, and methods of operations a memory device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12210368B2Jan 28, 2025
Bias generating devices and methods for generating bias
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12087378B2Sep 10, 2024
Bit selection for power reduction in stacking structure during memory programming
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11953927B2Apr 9, 2024
Bias generating devices and methods for generating bias
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US11763875B2Sep 19, 2023
Second word line combined with Y-MUX signal in high voltage memory program
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
YAMAUCHI YOSHITAKA
8 patentsUS9606464B2Mar 28, 2017
Resin composition for toner, toner, developer and image forming apparatus
YAMAUCHI YOSHITAKA4 citations72
US9482975B2Nov 1, 2016
Toner, developer, image forming apparatus, and process cartridge
YAMAUCHI YOSHITAKA3 citations72
US10578988B2Mar 3, 2020
Toner, image forming apparatus, and toner stored unit
YAMAUCHI YOSHITAKA1 citations62
US8524437B2Sep 3, 2013
Particle producing method, particle, toner, developer, process cartridge, image forming method, image forming apparatus, and particle producing method
YAMAUCHI YOSHITAKA2 citations61
US9557666B2Jan 31, 2017
Toner
YAMAUCHI YOSHITAKA0 citations51
US9470996B2Oct 18, 2016
Toner, method of manufacturing the toner, and developer, image forming apparatus, image forming method, and process cartridge using the toner
YAMAUCHI YOSHITAKA1 citations51
US8932790B2Jan 13, 2015
Toner, developer including the toner, image forming apparatus using the toner, and block copolymer
YAMAUCHI YOSHITAKA1 citations51
US10254668B2Apr 9, 2019
Toner for electrophotography, developer for electrophotography, image forming apparatus, and process cartridge
YAMAUCHI YOSHITAKA0 citations50
RICOH CO LTD
4 patentsUS9354533B2May 31, 2016
Electrophotographic toner, two-component developer containing toner, and image forming apparatus
RICOH CO LTD4 citations72
US11287757B2Mar 29, 2022
Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatus
RICOH CO LTD0 citations62
US11256188B2Feb 22, 2022
Toner, toner stored unit, and image forming apparatus
RICOH CO LTD1 citations60
US11215936B2Jan 4, 2022
Toner, image forming apparatus, image forming method, and toner accommodating unit
RICOH CO LTD0 citations60
SUZUKI KAZUMI
3 patentsUS9012113B2Apr 21, 2015
White toner, method for producing the same, and development agent, recording medium, printed matter, and image forming apparatus using the same
SUZUKI KAZUMI3 citations62
US9482971B2Nov 1, 2016
White toner, and image forming method and image forming apparatus using the white toner
SUZUKI KAZUMI1 citations52
US9360780B2Jun 7, 2016
Toner, two-component developer, toner set, toner container, printed matter, image forming apparatus, and image forming method
SUZUKI KAZUMI0 citations52