Inventor
Akihiko Akasegawa
Inventor
Kawasaki, JP
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides49%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification11%
H04BTransmission4%
H10NElectric solid-state devices not otherwise provided for4%
C30BSingle-crystal growth2%
F16LPipes2%
F17CVessels for containing or storing compressed, liquefied or solidified gases2%
H01BCables2%
H01LSemiconductor devices2%
PatentTitleYear
8,952,846'Electronic apparatus, method of making the same, and transceiving device'20158,933,765'Filter, transmitter-receiver, and amplifying circuit'20158,761,849'Superconductive filter with plurality of resonator patterns formed on surface of dielectric substrate'20148,725,224'Superconducting filter with disk-shaped electrode pattern'20148,549,730'Superconductor device'20138,224,409'Three-dimensional filter with movable superconducting film for tuning the filter'20127,983,727'Superconductor filter unit'20117,970,447'High frequency filter having a solid circular shape resonance pattern with multiple input/output ports and an inter-port waveguide connecting corresponding output and input ports'20117,907,984'High frequency filter having a solid circular shape resonance pattern with multiple input/output ports and an inter-port waveguide connecting corresponding output and input ports'20117,902,945'Dual mode ring resonator filter with a dual mode generating line disposed inside the ring resonator'20117,904,129'Superconducting device with a disk shape resonator pattern that is adjustable in bandwidth'20117,734,319'Dual-mode superconductive filter having an opening pattern in a ground plane'20107,650,174'Superconductive filter capable of easily adjusting filter characteristic and filter characteristic adjusting method'20107,587,229'Superconducting tunable filter having a patch resonator pattern tuned by a variable dielectric constant top plate'20097,567,145'Superconducting tunable filter'20097,565,188'Superconducting filter device having disk resonators embedded in depressions of a substrate and method of producing the same'20097,558,608'Superconducting device, fabrication method thereof, and filter adjusting method'20097,283,855'Dielectric waveguide having a 45° face and method of production thereof'20077,263,392'Superconductor transmission line having slits of less than λ /4'20077,221,238'Superconducting filter device'20077,218,184'Superconducting filter'20076,980,841'Filter device having spiral resonators connected by a linear section'20056,889,068'Heat cutoff signal transmission unit and superconducting signal transmission apparatus'20056,823,201'Superconducting microstrip filter having current density reduction parts'20046,690,957'High temperature superconductor film, method for forming the same and superconductor element'20046,367,266'Heat insulation chamber, thermostatic chamber and cryostat'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Patents assigned to FUJITSU LTD (25)· patent assignee history
2002Based in Isehara, JP· patent location history
2004–2015Based in Kawasaki, JP· patent location history
2012–2015Patents assigned to AKASEGAWA AKIHIKO (6)· patent assignee history
2012–2014Patents assigned to YAMANAKA KAZUNORI (4)· patent assignee history
2013–2014Patents assigned to KURIHARA KAZUAKI (3)· patent assignee history
2013–2014Patents assigned to NAKANISHI TERU (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 25 | 2002–2015 |
| AKASEGAWA AKIHIKOself | 6 | 2012–2015 |
| YAMANAKA KAZUNORI | 4 | 2012–2014 |
| KURIHARA KAZUAKI | 3 | 2013–2014 |
| NAKANISHI TERU | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 25 | 2004–2015 |
| Isehara, JP | 1 | 2002 |