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Inventor

WATARU SAWADA

Inventor
JP

Overview

4→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis40%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general30%
G01SRadio direction-finding10%
G10KSound-producing devices10%
H10NElectric solid-state devices not otherwise provided for10%
PatentTitleYear
12,350,109Ultrasound probe202512,343,215Ultrasound probe202512,343,216Ultrasound probe202511,786,223Ultrasonic probe with heat dissipation members arranged in center of backing layer2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to FUJIFILM HEALTHCARE CORP (1)· patent assignee history
2023Patents assigned to HITACHI LTD (1)· patent assignee history
2023–2025Based in JP· patent location history
2025Patents assigned to FUJIFILM CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM CORP32025
FUJIFILM HEALTHCARE CORP12023
HITACHI LTD12023
Locations
LocationPatentsSpan
JP42023–2025