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Inventor

Akihiro Shioji

Inventor
Tokyo, JP

Overview

3→
Patents
2006–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits33%
Y10TTechnical subjects covered by former us classification33%
G01CMeasuring distances, levels or bearings17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
8,558,435'Package structure of a piezoelectric device mounting and supporting a piezoelectric vibration element'20137,637,159'Vibration gyro and the process of producing the same'20097,138,288'Method for manufacturing small crystal resonator'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to CITIZEN WATCH CO LTD (1)· patent assignee history
2006–2013Based in Tokyo, JP· patent location history
2009–2013Patents assigned to CITIZEN HOLDINGS CO LTD (2)· patent assignee history
2009Based in Tokororzawa, JP· patent location history
2013Patents assigned to ARAI ISAO (1)· patent assignee history
2013Patents assigned to HORIUCHI SADAO (1)· patent assignee history
2013Patents assigned to IKEDA TOMOO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN HOLDINGS CO LTD22009–2013
ARAI ISAO12013
CITIZEN WATCH CO LTD12006
HORIUCHI SADAO12013
IKEDA TOMOO12013
Locations
LocationPatentsSpan
Tokyo, JP22006–2013
Tokororzawa, JP12009