Inventor
TAKEDA KAZUHISA
JP77 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA KAZUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
15 patentsUS11264604B2Mar 1, 2022
Negative electrode material, lithium ion secondary battery, method of manufacturing negative electrode material
TOYOTA MOTOR CO LTD2 citations71
US10811678B2Oct 20, 2020
Negative electrode material and lithium secondary battery using same
TOYOTA MOTOR CO LTD2 citations71
US11316205B2Apr 26, 2022
Lithium ion secondary battery and method of manufacturing the same
TOYOTA MOTOR CO LTD0 citations62
US11152645B2Oct 19, 2021
Lithium ion secondary battery and method of manufacturing the same
TOYOTA MOTOR CO LTD0 citations62
US10971711B2Apr 6, 2021
Separator and non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations62
US10944098B2Mar 9, 2021
Negative electrode active material particle, negative electrode, lithium-ion secondary battery, and production method of negative electrode active material particle
TOYOTA MOTOR CO LTD0 citations62
US10938025B2Mar 2, 2021
Negative electrode active material particles for lithium ion secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations62
US10897046B2Jan 19, 2021
Negative electrode for lithium ion secondary cell, lithium ion secondary cell, and method for producing lithium ion secondary cell
TOYOTA MOTOR CO LTD0 citations62
US10763498B2Sep 1, 2020
Negative electrode and non-aqueous electrolyte secondary battery including the same
TOYOTA MOTOR CO LTD1 citations62
US10411265B2Sep 10, 2019
Lithium ion secondary battery and method of manufacturing same
TOYOTA MOTOR CO LTD1 citations62
US11527746B2Dec 13, 2022
Lithium ion secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations61
US11228024B2Jan 18, 2022
Lithium ion secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations61
US10950860B2Mar 16, 2021
Graphite material for negative electrode of lithium ion secondary cell and method for producing the same
TOYOTA MOTOR CO LTD0 citations61
US11011738B2May 18, 2021
Method for producing negative electrode and secondary battery, and secondary battery
TOYOTA MOTOR CO LTD0 citations52
US10818962B2Oct 27, 2020
Negative electrode, lithium ion secondary battery, method of manufacturing negative electrode, and method of manufacturing lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations52
SEIKO EPSON CORP
12 patentsUS7934717B2May 3, 2011
Sheet transporting device with locking mechanism
SEIKO EPSON CORP14 citations84
US7857535B2Dec 28, 2010
Method of controlling transport amount, transport device and recording apparatus
SEIKO EPSON CORP6 citations74
US6286931B1Sep 11, 2001
Ink jet recording apparatus
SEIKO EPSON CORP12 citations73
US10723148B2Jul 28, 2020
Recording apparatus
SEIKO EPSON CORP2 citations68
US11123998B2Sep 21, 2021
Medium transport device and recording apparatus
SEIKO EPSON CORP1 citations63
US11433691B2Sep 6, 2022
Recording apparatus
SEIKO EPSON CORP0 citations62
US10913292B2Feb 9, 2021
Recording apparatus
SEIKO EPSON CORP0 citations62
US7681969B2Mar 23, 2010
Liquid ejection apparatus
SEIKO EPSON CORP2 citations61
US12479202B2Nov 25, 2025
Printing apparatus
SEIKO EPSON CORP0 citations60
US11727908B2Aug 15, 2023
Recording device
SEIKO EPSON CORP0 citations59
US10752027B2Aug 25, 2020
Medium transporting device and recording apparatus
SEIKO EPSON CORP0 citations52
US10647133B2May 12, 2020
Medium transporting device and recording apparatus
SEIKO EPSON CORP0 citations52
TOSHIBA TEC KK
11 patentsUS9348249B2May 24, 2016
Image forming apparatus and image forming and decoloring system
TOSHIBA TEC KK3 citations73
US9291950B2Mar 22, 2016
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material
TOSHIBA TEC KK2 citations63
US6272303B1Aug 7, 2001
Charging device for electrophotography
TOSHIBA TEC KK6 citations63
US11575803B1Feb 7, 2023
Image forming apparatus and method correcting density unevenness for each divided region in a main scanning direction
TOSHIBA TEC KK1 citations62
US11009808B2May 18, 2021
Toner cartridge and image forming apparatus
TOSHIBA TEC KK0 citations62
US7239840B2Jul 3, 2007
Fixing member by heating and fixing device in image forming apparatus
TOSHIBA TEC KK2 citations62
US12130564B2Oct 29, 2024
Image forming apparatus
TOSHIBA TEC KK0 citations52
US11320763B1May 3, 2022
Developer layer regulating member that controls a thickness of a developer layer
TOSHIBA TEC KK0 citations52
US10816912B2Oct 27, 2020
Toner cartridge and image forming apparatus using toner characteristics for improving image quality
TOSHIBA TEC KK0 citations52
US10809646B2Oct 20, 2020
Toner cartridge and image forming apparatus
TOSHIBA TEC KK0 citations52
US10684568B2Jun 16, 2020
Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus
TOSHIBA TEC KK0 citations52
ONO PHARMACEUTICAL CO
3 patentsUS5110602AMay 5, 1992
Pharmaceutical compositions comprising esters or amides as active ingredients
ONO PHARMACEUTICAL CO26 citations91
US4889723ADec 26, 1989
Pharmaceutical compositions comprising esters or amides as active ingredients
ONO PHARMACEUTICAL CO34 citations91
US5004612AApr 2, 1991
Pharmaceutical compositions comprising esters or amides as active ingredients
ONO PHARMACEUTICAL CO10 citations72
TOSHIBA KK
3 patentsUS6647213B2Nov 11, 2003
Image forming apparatus having a mode in which a process unit may be replaced
TOSHIBA KK7 citations74
US9821590B2Nov 21, 2017
Color erasing apparatus, color erasing system and color erasing control method
TOSHIBA KK2 citations73
US7444106B2Oct 28, 2008
Fixing member by heating and fixing device in image forming apparatus
TOSHIBA KK2 citations62
SANYO ELECTRIC CO
2 patentsSEIKO EPSON CORPORAION
1 patentTAKAHATA KOJI
1 patentTOKYO ELECTRIC CO LTD
1 patentTAKEDA KAZUHISA
1 patentShowing the top 50 of 77 patents by PatentIndex Score.