Inventor

YUKI NAKANO

Inventor

JP

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 108 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary

H01LSemiconductor devices17%

H10DInorganic electric semiconductor devices16%

H10KOrganic electric solid-state devices13%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

C07DHeterocyclic compounds7%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

C07BGeneral methods of organic chemistry3%

H05BElectric heating3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

PatentTitleYear

12,598,771Silicon carbide semiconductor device with trench gate and dummy gate source structures2026 12,583,864Organic electroluminescent element and electronic device2026 12,583,079Wafer polishing method and wafer polishing device2026 12,581,700Semiconductor device2026 12,581,850Organic electroluminescence element, composition, powder, electronic equipment, and novel compound2026 12,581,849Organic electroluminescence element and electronic apparatus2026 12,563,773Semiconductor device2026 12,552,805Compound and organic electroluminescent element2026 12,550,610Organic electroluminescence device and electronic apparatus using the same2026 12,528,984Organic electroluminescent element and electronic device2026 12,516,066Compound, organic electroluminescence device and electronic apparatus2026 12,516,240Compound, organic electroluminescence device using the same, and electronic apparatus2026 12,513,969Semiconductor device2025 12,507,457Semiconductor device2025 12,486,450Organic electroluminescence device and electronic apparatus provided with the same2025 12,484,285Semiconductor device and method for manufacturing the same2025 12,476,162Semiconductor device2025 12,477,945Organic electroluminescence device and electronic apparatus equipped with the same2025 12,477,788Semiconductor device2025 12,469,704Semiconductor power device and method for producing same2025 12,471,339SiC semiconductor device2025 12,448,353Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device2025 12,439,634Semiconductor device2025 12,439,655Semiconductor device with voltage resistant structure2025 12,433,162Compound, organic electroluminescence device, and electronic apparatus2025 12,410,182Compound, organic electroluminescence device and electronic apparatus2025 12,396,318Organic EL display device, and electronic apparatus2025 12,369,381Semiconductor device2025 12,356,850Compound, and organic electroluminescence device and electronic apparatus using the same2025 12,348,154Switching device2025 12,317,740Organic electroluminescence device and electronic apparatus2025 12,300,694Semiconductor device and semiconductor module2025 12,285,840Polishing head, polishing apparatus, and method of manufacturing semiconductor wafer2025 12,283,627Semiconductor device having a gate insulating layer2025 12,284,916Organic electroluminescence device and electronic apparatus provided with the same2025 12,284,915Organic electroluminescence device and electronic apparatus provided with the same2025 12,262,634Organic electroluminescence device and novel compound2025 12,255,227SiC semiconductor device2025 12,202,837Compound, organic electroluminescence device and electronic apparatus2025 12,199,178Semiconductor device2025 D1056861Power semiconductor module2025 12,171,141Organic electroluminescence device and electronic apparatus provided with the same2024 12,156,467Organic electroluminescence device and electronic appliance using the same2024 12,146,087Compound and organic electroluminescence device2024 12,148,798SiC semiconductor device2024 12,133,462Organic electroluminescence device and electronic apparatus equipped with the same2024 12,108,666Compound and organic electroluminescence device2024 12,080,760SiC semiconductor device2024 12,063,854Organic electroluminescence device and electronic apparatus using the same2024 12,058,930Organic electroluminescence device and electronic apparatus2024 12,034,073Semiconductor device, and method for manufacturing the same2024 12,029,119Organic electroluminescence element and electronic device2024 12,021,120SiC semiconductor device2024 12,009,213Semiconductor power device and method for producing same2024 12,009,420Semiconductor device, and method for manufacturing the same2024 D1030686Power semiconductor module2024 11,996,449Semiconductor device with carbon-density-decreasing region2024 11,978,778Semiconductor device2024 11,967,627Wide band gap semiconductor device with surface insulating film2024 D1021831Power semiconductor module2024 11,950,498Compound, material for organic electroluminescence element using same, organic electroluminescence element, and electronic device2024 11,929,394Semiconductor device with voltage resistant structure2024 11,916,069Semiconductor device and semiconductor module2024 11,916,112SiC semiconductor device2024 11,888,058Semiconductor device2024 11,839,153Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device2023 11,839,148Organic electroluminescent element and electronic device2023 11,817,487Semiconductor device and method for manufacturing the same2023 11,804,520Semiconductor device2023 11,804,545Semiconductor device2023 11,784,580Switching device2023 11,777,030Semiconductor device2023 11,750,334Data collection management device and data collection system2023 11,749,749Semiconductor device2023 D0994624Power semiconductor module2023 11,691,983Specifically substituted benzofuro- and benzothienoquinolines for organic light emitting diodes2023 11,670,633Semiconductor device and semiconductor module2023 11,665,962Organic electroluminescence element and electronic device2023 11,657,717Information processing apparatus, information processing method, and recording medium2023 11,643,097Information processing apparatus, information processing system, and information processing method2023 11,626,490SiC semiconductor device2023 11,621,319SiC semiconductor device2023 11,618,401Vehicle system and traveling unit2023 11,610,992Semiconductor device2023 11,605,707Semiconductor device2023 11,600,780Organic electroluminescence device and electronic apparatus2023 11,569,449Organic electroluminescence device and novel compound2023 11,557,730Organic electroluminescence device and novel compound2023 11,554,458Polishing head, wafer polishing apparatus using the same, and wafer polishing method using the same2023 11,509,240Switching device2022 11,502,172Semiconductor device with carbon-density-decreasing region2022 11,495,595Semiconductor device and semiconductor module2022 11,489,128Organic electroluminescent element emitting light at high luminous effiency and electronic device2022 11,489,121Organic electroluminescent device configured to emit light with high luminous efficiency2022 11,482,675Organic electroluminescence device and electronic apparatus2022 11,417,743Semiconductor device with surface insulating film2022 11,385,391Polarizer having non-polarization portions, a long polarizing plate and image display device comprising the polarizer2022 RE049118Material for organic electroluminescence device and electroluminescence device employing the same2022 11,355,609Semiconductor device2022 11,342,512Compounds for organic electroluminescence device2022 11,296,223Semiconductor device2022 11,276,574Semiconductor power device and method for producing same2022 11,257,812Semiconductor device and semiconductor module2022 11,257,901Semiconductor device with voltage resistant structure2022 11,217,674Semiconductor device and method for manufacturing the same2022 11,189,709Semiconductor device and method for manufacturing semiconductor device2021 11,152,501Semiconductor device2021 11,139,437Compound and organic electroluminescence device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to ROHM CO LTD (58)· patent assignee history

2021–2026Patents assigned to IDEMITSU KOSAN CO (42)· patent assignee history

2021–2026Based in JP· patent location history

2023–2026Patents assigned to SUMCO CORP (3)· patent assignee history

2023Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history

2023Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM CO LTD	58	2021–2026
IDEMITSU KOSAN CO	42	2021–2026
SUMCO CORP	3	2023–2026
TOYOTA MOTOR CO LTD	3	2023
MITSUBISHI ELECTRIC CORP	1	2023

Locations

Location	Patents	Span
JP	108	2021–2026