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Inventor

Takashi Murai

Inventor
Kanagawa, JP

Overview

47→
Patents
1987–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 47 as inventor

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

F16Cprimary
F16CShafts34%
H01JElectric discharge tubes or discharge lamps32%
F17CVessels for containing or storing compressed, liquefied or solidified gases11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
H04WWireless communication networks4%
F25DRefrigerators2%
G11CStatic stores2%
H04NPictorial communication, e.g. television2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
9,453,534'Tapered roller bearing'20169,210,620'Apparatus and method for determining a format of a wireless communication channel based on a handover state'20158,425,120'Electrolytic erosion preventing insulated rolling bearing, manufacturing method thereof, and bearing device'20138,165,569'Method for distributing video information to mobile phone based on push technology'20128,007,184'Self-aligning roller bearing with retainer and manufacturing method for self-aligning roller bearing retainer'20117,146,734'Rolling elements for rolling bearing, method of producing the same, and rolling bearing'20066,997,616'Radial roller bearing'20066,955,476'Retainer for rolling bearings'20056,879,095'Deflection yoke and cathode ray tube apparatus provided with the same'20056,798,130'Deflection yoke and cathode ray tube apparatus provided with the same'20046,790,297'Retainer'20046,767,134'Roller bearing'20046,756,726'Deflection yoke and cathode-ray tube apparatus with the same'20046,752,696'Rolling elements for rolling bearing, method of producing the same, and rolling bearing'20046,712,520'Cage for roller bearing'20046,702,471'Radial roller bearing'20046,650,036'Color cathode ray tube having a radius of curvature ratio relationship'20036,630,776'Color cathode ray tube'20036,599,019'Retainer for roller bearing'20036,573,649'Color picture tube'20036,559,585'Color cathode ray tube'20036,552,482'Color cathode ray tube having color sorting mask including cut portions'2003RE038015'Roller bearing with a cage'20036,472,805'Color cathode ray tube'20026,384,522'Color cathode ray tube for reducing landing drift of electron beams on phosphor layers'20026,268,688'Color cathode ray tube'20016,215,237'Color cathode ray tube with shadow mask having mask frame balanced in mechanical strength'20016,203,205'Cylindrical roller bearing'20016,196,724'Cylindrical roller bearing'20016,133,682'Color cathode ray tube having shadow mask with prescribed bridge widths'20006,112,321'Nonvolatile semiconductor storage device'20006,068,408'Cage for a rolling bearing'20006,022,147'Roller bearing with a cage'20005,821,684'Color cathode ray tube with suppressed doming'19985,716,146'Radial rolling bearing'19985,672,934'Color cathode-ray tube having a shadow mask with improved arrays of apertures'19975,663,610'Cathode ray tube that minimizes mislanding of electron beams due to thermal expansion and vibration'19975,631,520'Color cathode-ray tube with nonspherical curved shadow mask'19975,408,123'Functional chip to be used while stacked on another chip and stack structure formed by the same'19955,397,184'Hydrostatic gas bearing'19954,963,786'Method and apparatus for supporting a shadow mask'19904,838,033'Heat insulating support device for cryogenic equipment'19894,773,228'Cryostat'19884,770,007'Vertically compact cryostat'19884,744,222'Very low temperature liquid transfer system'19884,713,941'Cryogenic vessel'19874,680,935'Cryogenic container'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1987–1989Based in Kobe, JP· patent location history
1990–2005Patents assigned to TOSHIBA KK (18)· patent assignee history
1990–2005Based in Fukaya, JP· patent location history
1995–2016Patents assigned to NSK LTD (19)· patent assignee history
1995–2013Based in Kanagawa, JP· patent location history
2000–2003Based in Saitama, JP· patent location history
2011–2016Based in Fujisawa, JP· patent location history
2012–2013Patents assigned to MURAI TAKASHI (2)· patent assignee history
2012Patents assigned to ALCATEL LUCENT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD191995–2016
TOSHIBA KK181990–2005
MITSUBISHI ELECTRIC CORP61987–1989
MURAI TAKASHIself22012–2013
ALCATEL LUCENT12012
Locations
LocationPatentsSpan
Kanagawa, JP161995–2013
Fukaya, JP161990–2005
Kobe, JP61987–1989
Fujisawa, JP22011–2016
Saitama, JP22000–2003