Inventor

SHIGEKI KOYA

Inventor
JP

Overview

35→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 35 as inventor

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

H01Lprimary
H01LSemiconductor devices28%
H10DInorganic electric semiconductor devices23%
H03FAmplifiers19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H05KPrinted circuits4%
H01FMagnets2%
H03GControl of amplification1%
H03KPulse technique1%
PatentTitleYear
12,494,749Power amplifier202512,308,809Power amplification circuit202512,262,556Power amplifier202512,040,323Semiconductor device202412,009,359Semiconductor device202411,990,873Radio-frequency power-amplifying element202411,984,380Semiconductor package, semiconductor device, semiconductor package-mounted apparatus, and semiconductor device-mounted apparatus202411,978,786Bipolar transistor and radio-frequency power amplifier module202411,949,003Semiconductor device202411,871,513Multilayer wiring substrate202411,869,957Compound semiconductor device202411,830,917Unit cell and power amplifier module202311,817,356Semiconductor device202311,784,245Semiconductor device202311,769,702Amplifier module202311,705,875Power amplifier module202311,705,509Heterojunction bipolar transistor202311,658,180Semiconductor device having a plurality of bipolar transistors with different heights between their respective emitter layers and emitter electrodes202311,631,758Semiconductor device202311,626,511Semiconductor device202311,610,883Semiconductor device202311,508,834Compound semiconductor device202211,508,835Bipolar transistor and method for producing the same202211,495,563Semiconductor device202211,476,807Power amplifier module202211,424,350Heterojunction bipolar transistor202211,329,146Semiconductor device202211,289,434Semiconductor element and power amplification device202211,276,689Semiconductor device and amplifier module202211,251,290Bipolar transistor and method for producing the same202211,240,912Multilayer wiring substrate202211,227,941Bipolar transistor and method for producing the same202211,227,804Semiconductor device202211,196,394Power amplifier module202111,164,963Bipolar transistor and radio-frequency power amplifier module2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to MURATA MANUFACTURING CO (35)· patent assignee history
2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO352021–2025
Locations
LocationPatentsSpan
JP352021–2025