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Inventor

Mitsuo Tomiyama

Inventor
Chiba, JP

Overview

2→
Patents
2012–2014
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.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits40%
Y10TTechnical subjects covered by former us classification40%
C30BSingle-crystal growth20%
PatentTitleYear
8,898,874'Method of fabricating a piezoelectric vibrating piece'20148,104,154'Method of manufacturing a piezoelectric vibrating piece'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to KOBAYASHI TAKASHI (2)· patent assignee history
2012–2014Patents assigned to SUGAMA KAZUYOSHI (2)· patent assignee history
2012–2014Patents assigned to TOMIYAMA MITSUO (2)· patent assignee history
2012Patents assigned to SEIKO INSTR INC (1)· patent assignee history
2012–2014Based in Chiba, JP· patent location history
2014Patents assigned to SII CRYSTAL TECHNOLOGY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBAYASHI TAKASHI22012–2014
SUGAMA KAZUYOSHI22012–2014
TOMIYAMA MITSUOself22012–2014
SEIKO INSTR INC12012
SII CRYSTAL TECHNOLOGY INC12014
Locations
LocationPatentsSpan
Chiba, JP22012–2014