P

Inventor

ABE YUKIKO

JP55 patents
⚠️ This page may combine multiple inventors who share the name “ABE YUKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

19 patents
US7894118B2Feb 22, 2011

Electrochromic compound, electrochromic composition and display device

RICOH CO LTD7 citations84
US11271085B2Mar 8, 2022

Field-effect transistor having amorphous composite metal oxide insulation film, semiconductor memory, display element, image display device, and system

RICOH CO LTD2 citations73
US10818705B2Oct 27, 2020

Method for manufacturing a field effect transistor, method for manufacturing a volatile semiconductor memory element, method for manufacturing a non-volatile semiconductor memory element, method for manufacturing a display element, method for manufacturing an image display device, and method for manufacturing a system

RICOH CO LTD2 citations73
US10505046B2Dec 10, 2019

Field-effect transistor including a metal oxide composite protective layer, and display element, image display device, and system including the field-effect transistor

RICOH CO LTD2 citations73
US10269293B2Apr 23, 2019

Field-effect transistor (FET) having gate oxide insulating layer including SI and alkaline earth elements, and display element, image display and system including FET

RICOH CO LTD3 citations73
US11901431B2Feb 13, 2024

Coating liquid for forming metal oxide film, oxide insulator film, field-effect transistor, display element, image display device, and system

RICOH CO LTD0 citations62
US11876137B2Jan 16, 2024

Field-effect transistor including a metal oxide composite protective layer, and display element, image display device, and system including the field-effect transistor

RICOH CO LTD0 citations62
US11502203B2Nov 15, 2022

Coating liquid for forming metal oxide film, oxide film, field-effect transistor, and method for producing the same

RICOH CO LTD0 citations62
US11462646B2Oct 4, 2022

Field-effect transistor, display element, image display device, and system

RICOH CO LTD0 citations62
US11374054B2Jun 28, 2022

Inorganic el element, display element, image display device, and system

RICOH CO LTD0 citations62
US10923569B2Feb 16, 2021

P-type oxide, p-type oxide-producing composition, method for producing p-type oxide, semiconductor device, display device, image display apparatus, and system

RICOH CO LTD0 citations62
US11908945B2Feb 20, 2024

Coating liquid for forming n-type oxide semiconductor film, method for producing n-type oxide semiconductor film, and method for producing field-effect transistor

RICOH CO LTD0 citations52
US11342447B2May 24, 2022

Sputtering target for insulating oxide film, method for forming insulating oxide film, and method for producing field-effect transistor

RICOH CO LTD0 citations52
US10699632B2Jun 30, 2020

Field-effect transistor having dual gate oxide insulating layers, display element, image display device, and system

RICOH CO LTD0 citations52
US10672914B2Jun 2, 2020

Field-effect transistor and method for producing field-effect transistor

RICOH CO LTD0 citations52
US10643901B2May 5, 2020

Field-effect transistor, display element, image display, system, and composition of gate insulating layer including silicon and magnesium oxides

RICOH CO LTD0 citations52
US10565954B2Feb 18, 2020

Field-effect transistor, display element, image display device, and system

RICOH CO LTD0 citations52
US10403234B2Sep 3, 2019

Field-effect transistor, display element, image display device, and system

RICOH CO LTD0 citations52
US10403765B2Sep 3, 2019

Semiconductor device, display device, display apparatus, and system

RICOH CO LTD0 citations52

ABE YUKIKO

7 patents

UEDA NAOYUKI

6 patents

ARAE SADANORI

5 patents

SAOTOME RYOICHI

4 patents

NAKAMURA YUKI

2 patents

MATSUMOTO SHINJI

2 patents

SONE YUJI

2 patents

KUSAYANAGI MINEHIDE

2 patents

SHIBUYA TAKESHI

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.