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Inventor

Kazuo Akaike

Inventor
Sayama, JP

Overview

37→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

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

H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses42%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner18%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01GWeighing4%
H03CModulation4%
H03DDemodulation or transference of modulation from one carrier to another4%
H03HImpedance networks, e.g. resonant circuits4%
H04BTransmission4%
G06FElectric digital data processing2%
G06KGraphical data reading2%
PatentTitleYear
10,868,548PLL device202010,164,571Crystal oscillator and method of manufacturing crystal oscillators201810,141,887Oscillator for detecting temperature of atmosphere20189,241,418'Surface mount device'20169,225,347'Oscillator'20159,225,342'Oscillation device'20159,154,139'Crystal controlled oscillator and oscillating device'20159,100,023'Piece-crystal oscillator and oscillation device'20159,019,027'Oscillation device'20158,729,978'Quartz-crystal controlled oscillator'20148,674,780'Oscillator with frequency adjustment'20148,653,860'Frequency synthesizer'20148,648,625'Frequency synthesizer'20148,581,670'Oscillation device'20138,581,671'Oscillation device'20138,547,183'Voltage controlled oscillator'20138,536,952'Oscillation device'20138,531,223'Signal generator'20138,416,028'Voltage controlled oscillator and electronic component'20138,395,429'Signal generating device and frequency synthesizer'20138,344,816'Fundamental wave/overtone crystal oscillator'20138,242,856'Piezoelectric oscillator'20128,176,773'Piezoelectric sensor and sensing instrument'20128,111,110'Low-noise voltage controlled oscillator'20127,924,106'Oscillation module'20117,899,633'Sensing apparatus'20117,888,974'Frequency synthesizer'20117,825,701'Frequency synthesizer'20107,603,100'High-frequency radio apparatus'20097,398,163'Sensing apparatus'20087,218,685'Direct conversion receiver'20076,879,815'Apparatus for extracting a carrier frequency'20056,870,430'PLL-controlled oscillator'20056,833,755'Modulator and demodulator'20046,747,524'Modulator and demodulator'20046,595,418'Enhanced article management system and method'2003D0310366'Portable radio telephone'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2007Based in Hamura, JP· patent location history
2003–2007Patents assigned to HITACHI INT ELECTRIC INC (5)· patent assignee history
2003–2004Based in Tokyo, JP· patent location history
2005–2020Patents assigned to NIHON DEMPA KOGYO CO (31)· patent assignee history
2005–2020Based in Saitama, JP· patent location history
2008–2014Based in Sayama, JP· patent location history
2012–2014Patents assigned to AKAIKE KAZUO (14)· patent assignee history
2012–2013Patents assigned to YAMAKAWA JUNICHIRO (4)· patent assignee history
2012Based in Chitose, JP· patent location history
2013–2014Patents assigned to KOBATA TSUKASA (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON DEMPA KOGYO CO312005–2020
AKAIKE KAZUOself142012–2014
HITACHI INT ELECTRIC INC52003–2007
KOBATA TSUKASA52013–2014
YAMAKAWA JUNICHIRO42012–2013
Locations
LocationPatentsSpan
Sayama, JP172008–2014
Saitama, JP132005–2020
Hamura, JP31990–2007
Tokyo, JP32003–2004
Chitose, JP12012