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Inventor

Satoki Yamaguchi

Inventor
Osaka, JP

Overview

2→
Patents
2014–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F15Bprimary
F15BSystems acting by means of fluids in general13%
F16FSprings13%
F16KValves13%
G10DStringed musical instruments13%
G10KSound-producing devices13%
H01FMagnets13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,465,816Fluid servo valve and fluid servo apparatus20198,833,511'Insulator for audio and method for evaluating same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to TOKKYOKIKI CORP (2)· patent assignee history
2014Patents assigned to MARUYAMA TERUO (1)· patent assignee history
2014Patents assigned to OKAMOTO KOZO (1)· patent assignee history
2014Patents assigned to TAJIMA AKIO (1)· patent assignee history
2014Patents assigned to YAMAGUCHI SATOKI (1)· patent assignee history
2014–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKKYOKIKI CORP22014–2019
MARUYAMA TERUO12014
OKAMOTO KOZO12014
TAJIMA AKIO12014
YAMAGUCHI SATOKIself12014
Locations
LocationPatentsSpan
Osaka, JP22014–2019