Inventor
Shigeki Sakai
Inventor
Tsukuba, JP
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
H01JElectric discharge tubes or discharge lamps10%
H10BElectronic memory devices8%
G11CStatic stores7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
H01LSemiconductor devices5%
H04MTelephonic communication5%
H10NElectric solid-state devices not otherwise provided for5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
11,069,713Semiconductor memory element, other elements, and their production methods202110,882,079Cleaning device and electrospinning apparatus202110,782,317Contact probe202010,686,043Method of making semiconductor ferroelectric memory element, and semiconductor ferroelectric memory transistor202010,600,608Ion source202010,192,972Semiconductor ferroelectric storage transistor and method for manufacturing same201910,002,751Ion beam irradiation apparatus20189,818,869'Ferroelectric device and method of its manufacture'20179,780,186'Semiconductor ferroelectric storage transistor and method for manufacturing same'20178,461,548'Ion beam irradiation device and method for suppressing ion beam divergence'20138,159,873'Semiconductor integrated circuit'20128,139,388'Nonvolatile semiconductor storage device'20128,081,499'Semiconductor integrated circuit'20117,935,944'Ion beam irradiating apparatus, and method of producing semiconductor device'20117,667,252'Semiconductor nonvolatile storage element and method of fabricating the same'20107,608,307'Method of forming film upon a substrate'20097,455,030'Plasma generating apparatus'20087,226,795'Semiconductor-ferroelectric storage devices and processes for producing the same'20076,898,105'Ferroelectric non-volatile memory device having integral capacitor and gate electrode, and driving method of a ferroelectric non-volatile memory device'20056,784,473'Semiconductor nonvolatile storage element and method of fabricating the same'20046,753,702'Semiconductor integrated circuit and its layout method'20046,686,599'Ion production device for ion beam irradiation apparatus'20046,651,582'Method and device for irradiating an ion beam, and related method and device thereof'20036,595,789'Electronic unit, shield cable connecting structure, connecting method, wires waterproof-connecting structure, and method'20036,537,092'Arc discharge suppressive connector'20036,489,792'Charge-up measuring apparatus'20026,461,737'Epitaxial compound structure and device comprising same'20026,441,394'Intrinsic Josephson superconducting tunnel junction device'20026,339,699'Phone holder'20026,297,594'Plasma source ion implanting apparatus using the same'20016,215,870'Phone holder'20016,183,552'Crystal growth method for thin films of BiSrCaCuO oxides'20016,097,810'Phone holder'20006,084,963'Phone holder for selectively holding a mobile phone'20006,071,338'Method for crystal growth of multi-element oxide thin film containing bismuth as constituent element'20005,940,502'Phone holder'19995,886,778'Method of measuring atomic beam flux rate in film growth apparatus'19995,122,483'Method of forming a highly insulative thin films'19924,749,888'Josephson transmission line device'19884,589,001'Quasiparticle injection control type superconducting device'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2002Patents assigned to AGENCY IND SCIENCE TECHN (6)· patent assignee history
1988–2021Based in Ibaraki, JP· patent location history
1992–2020Based in Kyoto, JP· patent location history
1999–2003Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (7)· patent assignee history
1999–2003Patents assigned to SUMITOMO WIRING SYSTEMS (7)· patent assignee history
1999–2002Patents assigned to HARNESS SYST TECH RES LTD (5)· patent assignee history
1999–2019Based in Tsukuba, JP· patent location history
1999–2003Based in Nagoya, JP· patent location history
2002–2012Patents assigned to NAT INST OF ADVANCED IND SCIEN (8)· patent assignee history
2021Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT INST OF ADVANCED IND SCIEN | 8 | 2002–2012 |
| SUMITOMO ELECTRIC INDUSTRIES | 7 | 1999–2003 |
| SUMITOMO WIRING SYSTEMS | 7 | 1999–2003 |
| AGENCY IND SCIENCE TECHN | 6 | 1986–2002 |
| HARNESS SYST TECH RES LTD | 5 | 1999–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 13 | 1999–2019 |
| Kyoto, JP | 10 | 1992–2020 |
| Nagoya, JP | 7 | 1999–2003 |
| Ibaraki, JP | 6 | 1988–2021 |
| Yokohama, JP | 1 | 2021 |