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Inventor

Suguru Tachibana

Inventor
Kawasaki, JP

Overview

39→
Patents
1990–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 39 as inventor

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

G11Cprimary
G11CStatic stores17%
G05FSystems for regulating electric or magnetic variables15%
H03MCoding15%
H03KPulse technique13%
G06FElectric digital data processing12%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
H10DInorganic electric semiconductor devices5%
H03FAmplifiers3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
H01LSemiconductor devices2%
PatentTitleYear
9,373,621'Analog circuit cell array having some transistors that include two connected gate electrodes and two connected source regions'20168,922,289'Oscillation circuit'20148,786,358'Reference voltage circuit and semiconductor integrated circuit'20148,519,874'Successive approximation A/D converter'20138,513,938'Reference voltage circuit and semiconductor integrated circuit'20138,508,307'Oscillation circuit'20138,456,235'Regulator circuit'20138,436,687'Oscillating apparatus'20138,368,577'A/D converter'20137,952,509'Successive approximation A/D converter'20117,948,304'Constant-voltage generating circuit and regulator circuit'20117,928,871'Successive approximation A/D converter'20117,642,945'AD converter circuit and microcontroller'20107,586,371'Regulator circuit'20097,414,453'Level conversion circuit'20087,342,390'Reference voltage generation circuit'20087,236,047'Band gap circuit'20077,233,273'Analog-to-digital converter'20077,199,745'Successive approximation A/D converter provided with a sample-hold amplifier'20077,196,379'MOS capacitor device'20077,176,740'Level conversion circuit'20077,068,116'Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltage'20067,042,299'Crystal oscillation circuit'20067,034,514'Semiconductor integrated circuit using band-gap reference circuit'20066,940,739'Semiconductor memory device'20056,867,723'AD converter with reduced current consumption'20056,842,063'Analog switch circuit'20056,714,151'A/D converter'20046,525,985'Semiconductor memory device'20036,473,333'Storage circuit with layered structure element'20026,353,569'Semiconductor memory device'20026,342,710'Semiconductor integrated circuit'20026,121,646'Semiconductor integrated circuit'20005,943,284'Semiconductor memory device'19995,907,867'Translation lookaside buffer supporting multiple page sizes'19995,253,197'Semiconductor associative memory device with current sensing'19935,218,567'Match detection circuit for cache memory apparatus'19935,107,141'BiCMOS logic circuit using 0.5 micron technology and having an operating potential difference of less than 4 volts'19924,928,265'Semiconductor integrated circuit'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to HITACHI LTD (12)· patent assignee history
1990–1993Based in Hachioji, JP· patent location history
1999–2005Based in Marugame, JP· patent location history
1999–2002Based in Damascus, SY· patent location history
2004–2013Patents assigned to FUJITSU LTD (14)· patent assignee history
2004–2013Based in Kawasaki, JP· patent location history
2011–2014Patents assigned to FUJITSU SEMICONDUCTOR LTD (10)· patent assignee history
2013–2014Patents assigned to TACHIBANA SUGURU (7)· patent assignee history
2013–2014Patents assigned to ARUGA KENTA (5)· patent assignee history
2013–2016Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD142004–2013
HITACHI LTD121990–2005
FUJITSU SEMICONDUCTOR LTD102011–2014
TACHIBANA SUGURUself72013–2014
ARUGA KENTA52013–2014
Locations
LocationPatentsSpan
Kawasaki, JP172004–2013
Yokohama, JP82013–2016
Marugame, JP41999–2005
Hachioji, JP41990–1993
Damascus, SY31999–2002