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Inventor

Manabu Sakai

Inventor
Kusatsu, JP

Overview

34→
Patents
1993–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 34 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids27%
G11CStatic stores13%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%
F01CRotary-piston or oscillating-piston machines or engines3%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
G06FElectric digital data processing3%
H01HElectric switches3%
H01LSemiconductor devices3%
H05KPrinted circuits3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
11,003,227Liquid-type cooling apparatus and manufacturing method for heat radiation fin in liquid-type cooling apparatus202110,475,493Word-line pre-charging in power-on read operation to reduce programming voltage leakage201910,418,180Electronic component and manufacturing method for the same20199,542,017'Illumination display switching device'20179,481,298'Reporting system, reporting control method, and handheld device'2016RE046014'Defective word line detection'20169,200,633'Scroll compressor with oldham ring having scroll-side keys and bearing-side keys'20159,142,302'Efficient smart verify method for programming 3D non-volatile memory'20159,142,298'Efficient smart verify method for programming 3D non-volatile memory'20159,135,989'Write data preservation for non-volatile storage'20158,895,881'Power window switch'20148,842,476'Erratic program detection for non-volatile storage'20148,630,118'Defective word line detection'20148,192,225'Press-contact connection apparatus and illumination apparatus'20127,974,124'Pointer based column selection techniques in non-volatile memories'20117,821,882'Recording and reproducing apparatus and recording method'20107,383,029'Transmitter having an inner plate for preventing an electronic substrate from coming off'20086,680,550'Hermetic motor-driven compressor'20046,227,828'Gear pump for use in an electrically-operated sealed compressor'20016,212,680'Multi-channel electronic programming guide and soft picture-in-picture acquisition for use with digital television'20016,116,877'Gear pump for use in an electrically-operated sealed compressor'20006,039,551'Gear pump for use in an electrically-operated sealed compressor'20005,951,269'Scroll compressor having well-balanced rotary elements'19995,931,650'Hermetic electric scroll compressor having a lubricating passage in the orbiting scroll'19995,800,149'Electrically-driven closed scroll compressor having means for minimizing an overturning moment to an orbiting scroll'19985,630,712'Electrically-driven closed scroll compressor having means for minimizing an overturning moment to an orbiting scroll'19975,591,018'Hermetic scroll compressor having a pumped fluid motor cooling means and an oil collection pan'19975,395,222'Scroll compressor having recesses on the scroll wraps'19955,395,214'Starting method for scroll-type compressor'19955,391,066'Motor compressor with lubricant separation'19955,217,360'Scroll compressor with swirling impeller biased by cooled lubricant'19935,217,359'Scroll compressor with regulated oil flow to the back pressure chamber'19935,213,489'Scroll compressor with axial vibration prevention for a shaft bearing'19935,188,521'Scroll compressor with reduced vibration resulting from the Oldham\'s ring'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (16)· patent assignee history
1993–1995Based in Toyonaka, JP· patent location history
1995–2004Based in Kusatsu, JP· patent location history
2011–2015Based in Yokohama, JP· patent location history
2012–2016Patents assigned to SAKAI MANABU (7)· patent assignee history
2014–2016Patents assigned to SANDISK TECHNOLOGIES INC (6)· patent assignee history
2014–2015Patents assigned to MIWA TORU (3)· patent assignee history
2014–2016Patents assigned to OMRON AUTOMOTIVE ELECTRONICS (2)· patent assignee history
2014–2016Based in Kanagawa, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD161993–2004
SAKAI MANABUself72012–2016
SANDISK TECHNOLOGIES INC62014–2016
MIWA TORU32014–2015
OMRON AUTOMOTIVE ELECTRONICS22014–2016
Locations
LocationPatentsSpan
Kusatsu, JP101995–2004
Toyonaka, JP61993–1995
Kanagawa, JP52014–2016
Yokohama, JP22011–2015
Tokyo, JP12021