Inventor

YOSUKE SAKURAI

Inventor

JP

Overview

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices50%

H01LSemiconductor devices33%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%

PatentTitleYear

12,575,149Semiconductor device2026 12,557,573Semiconductor device provided with at least IGBT2026 12,543,355Semiconductor device2026 12,527,016Semiconductor device and manufacturing method2026 12,520,570Semiconductor device2026 12,495,564Semiconductor device2025 12,266,719Semiconductor device, manufacturing method of semiconductor device, and power conversion device comprising semiconductor device2025 12,256,560IGBT with electric field relaxation doping profile2025 12,199,162Semiconductor device and fabrication method of semiconductor device having improved breaking withstand capability2025 12,191,358Semiconductor device2025 12,191,148Semiconductor device and manufacturing method thereof2025 12,087,849Semiconductor device2024 11,942,535Semiconductor device2024 11,810,913Semiconductor device2023 11,735,424Semiconductor device and manufacturing method thereof2023 11,488,951Semiconductor device2022 11,342,186Semiconductor device and manufacturing method thereof2022 11,264,491Semiconductor device for improving transistor characteristics during turn-on2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to FUJI ELECTRIC CO LTD (18)· patent assignee history

2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI ELECTRIC CO LTD	18	2022–2026

Locations

Location	Patents	Span
JP	18	2022–2026