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Inventor

HIROYUKI SHOJI

Inventor
JP

Overview

4→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems30%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications30%
H03KPulse technique10%
H04BTransmission10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04WWireless communication networks10%
PatentTitleYear
12,592,651Rectifier circuit and power supply using same202612,549,109Rectifier circuit and power supply using the same202612,273,759Communication system, base station and communication terminal device202511,152,870Power conversion device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to HITACHI INDUSTRIAL PRODUCTS LTD (1)· patent assignee history
2021–2026Based in JP· patent location history
2025Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2026Patents assigned to HITACHI POWER SEMICONDUCTOR DEVICE LTD (2)· patent assignee history
2026Patents assigned to MINEBEA POWER SEMICONDUCTOR DEVICE INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI POWER SEMICONDUCTOR DEVICE LTD22026
MINEBEA POWER SEMICONDUCTOR DEVICE INC22026
HITACHI INDUSTRIAL PRODUCTS LTD12021
MITSUBISHI ELECTRIC CORP12025
Locations
LocationPatentsSpan
JP42021–2026