Inventor
YASUHISA YAMAMOTO
Inventor
JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers21%
H01QAntennas, i.e. radio aerials15%
H04BTransmission15%
H01LSemiconductor devices9%
H04WWireless communication networks9%
H04NPictorial communication, e.g. television6%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
G01SRadio direction-finding3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
PatentTitleYear
12,244,072Antenna device and communication device202512,119,793Power amplifier module202411,942,685Communication device202411,894,874Communication network system and lighting fixture202411,817,837Power amplifier circuit202311,765,294Image reading apparatus, image reading system, and method for controlling image reading apparatus202311,710,735Semiconductor device202311,616,480Power amplifier circuit202311,611,361Communication module202311,569,787Power amplification module202311,528,073Communication terminal and communication system202211,388,612Communication terminal device and communication system202211,368,131Power amplifier circuit202211,310,908Circuit board, inductor, and radio apparatus202211,271,298Multi-antenna module and mobile terminal202211,264,952Power amplification circuit202211,243,302Management system for objects under monitoring and method of identifying beacon terminals202211,227,862Semiconductor device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to MURATA MANUFACTURING CO (16)· patent assignee history
2022Patents assigned to CHIYODA CORP (1)· patent assignee history
2022–2025Based in JP· patent location history
2023Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2025Patents assigned to GLORY KOGYO KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 16 | 2022–2025 |
| CHIYODA CORP | 1 | 2022 |
| GLORY KOGYO KK | 1 | 2025 |
| SEIKO EPSON CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 18 | 2022–2025 |