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Inventor

Takeo Funakawa

Inventor
Chino, JP

Overview

11→
Patents
2008–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits35%
G04BMechanically-driven clocks or watches18%
G02BOptical elements, systems or apparatus12%
Y10TTechnical subjects covered by former us classification12%
F16DCouplings for transmitting rotation6%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%
H10NElectric solid-state devices not otherwise provided for6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
10,761,483Mechanical part, timepiece, and method of manufacturing a mechanical part202010,747,178Mechanical component and timepiece202010,747,177Mechanical component, timepiece, and manufacturing method of mechanical component20209,195,047'Optical filter and optical module having optical filter'20158,766,515'Flexural vibrating reed, flexural vibrator, and piezoelectric device'20148,687,254'Optical filter and optical module having optical filter'20148,581,669'Vibrator element, vibrator, oscillator, and electronic apparatus'20138,415,863'Vibrating piece manufacturing method and vibrator manufacturing method'20138,310,137'Resonator element and resonator'20128,191,216'Vibrating piece manufacturing method and vibrator manufacturing method'20127,439,649'Acoustic wave device and method of manufacturing acoustic wave device'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
2008–2020Based in Chino, JP· patent location history
2012–2014Patents assigned to FUNAKAWA TAKEO (6)· patent assignee history
2012–2014Patents assigned to YAMAZAKI TAKASHI (4)· patent assignee history
2012–2014Patents assigned to FUNASAKA TSUKASA (3)· patent assignee history
2012–2014Patents assigned to FURUHATA MAKOTO (3)· patent assignee history
2014–2015Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP112008–2020
FUNAKAWA TAKEOself62012–2014
YAMAZAKI TAKASHI42012–2014
FUNASAKA TSUKASA32012–2014
FURUHATA MAKOTO32012–2014
Locations
LocationPatentsSpan
Chino, JP92008–2020
Nagano, JP22014–2015