Inventor
Yutaka Ishibashi
Inventor
Tokyo, JP
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices21%
F16CShafts19%
H10DInorganic electric semiconductor devices14%
E04FFinishing work on buildings, e.g. stairs, floors12%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
G11CStatic stores4%
H04NPictorial communication, e.g. television4%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
G11BInformation storage based on relative movement between record carrier and transducer2%
PatentTitleYear
10,524,468Microcapsule suspension202010,060,472Bearing device and method for manufacturing bearing device201810,001,174Bearing device and beading device fixing plate20189,903,416'Bearing device and method for manufacturing bearing device'20189,651,090'Single split cage'20179,651,089'Single split cage'20179,644,677'Preliminary retainer for radial needle bearing'20179,382,947'Retainer for radial roller bearing'20169,145,917'Cage for radial roller bearing'20159,004,775'Single-split cage'20158,944,696'Cage for radial roller bearing'20158,835,241'Method of manufacturing a semiconductor memory device'20148,791,446'Semiconductor device'20148,740,470'Retainer for radial roller bearing'20148,389,970'Diode and storage layer semiconductor memory device'20138,274,809'Semiconductor storage device'20126,635,933'Structure of a capacitor section of a dynamic random-access memory'20036,336,296'System floor and construction method thereof'20026,303,429'Structure of a capacitor section of a dynamic random-access memory'20016,153,510'Semiconductor device and method for manufacturing the same, and semiconductor memory device and method for manufacturing the same'20006,150,690'Structure of a capacitor section of a dynamic random-access memory'20005,973,348'Semiconductor device and method for manufacturing the same'19995,698,869'Insulated-gate transistor having narrow-bandgap-source'19975,689,298'Method and apparatus for multiple readout of digital video data with faster playback mode switching'19975,672,891'Semiconductor memory apparatus for a dynamic RAM and method for manufacturing the same'1997D0379945'Automobile'19975,548,145'Semiconductor memory apparatus'19965,479,303'Method and apparatus for visual search control of digital video files'19955,386,670'Method for manufacturing system floor and floor base for system floor'19955,245,805'Interior panel unit for permitting arrangement of cables and devices on room floor'1993D0337079'Automobile'19935,197,244'Interior panel unit for permitting arrangement of cables and devices on room floor'19935,187,907'Interior panel unit for permitting arrangement of cables and devices on room floor'19935,184,438'Interior panel unit for permitting arrangement of cables and devices on room floor'19935,090,169'Interior panel unit for permitting arrangement of cables and devices on room floor'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2014Patents assigned to TOSHIBA KK (19)· patent assignee history
1992–1997Based in Tokyo, JP· patent location history
1993–1997Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1995–1997Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1996–2003Based in Kawasaki, JP· patent location history
2012–2015Patents assigned to ISHIBASHI YUTAKA (4)· patent assignee history
2014–2018Patents assigned to NSK LTD (11)· patent assignee history
2014–2017Based in Gunma, JP· patent location history
2016–2017Based in Takasaki, JP· patent location history
2018Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 19 | 1992–2014 |
| NSK LTD | 11 | 2014–2018 |
| ISHIBASHI YUTAKAself | 4 | 2012–2015 |
| HONDA MOTOR CO LTD | 2 | 1993–1997 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 1995–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1992–1997 |
| Kawasaki, JP | 6 | 1996–2003 |
| Gunma, JP | 5 | 2014–2017 |
| Fujisawa, JP | 3 | 2018 |
| Takasaki, JP | 3 | 2016–2017 |