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Inventor

Shinichi Arioka

Inventor
Kagawa, JP

Overview

2→
Patents
2019
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
H01GCapacitors25%
H02NElectric machines not otherwise provided for25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
10,511,914Electret element, microphone having electret element mounted therein and electret element manufacturing method201910,405,103Electret element, microphone having electret element mounted therein and electret element manufacturing method2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SAGINOMIYA SEISAKUSHO INC (2)· patent assignee history
2019Patents assigned to UNIV SHIZUOKA NAT UNIV CORP (2)· patent assignee history
2019Patents assigned to SAGINOMIYA SEISHAKUSHO INC (1)· patent assignee history
2019Based in Kagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAGINOMIYA SEISAKUSHO INC22019
UNIV SHIZUOKA NAT UNIV CORP22019
SAGINOMIYA SEISHAKUSHO INC12019
Locations
LocationPatentsSpan
Kagawa, JP22019