Inventor
Haruhiro Hasegawa
Inventor
Kokubunji, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for31%
G01RMeasuring electric variables21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H01FMagnets7%
B01DSeparation3%
C04BLime, magnesia3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
H03HImpedance networks, e.g. resonant circuits3%
H03KPulse technique3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
10,921,296Separation column connection device, connection method, and analysis system20217,639,014'Nuclear magnetic resonance spectrometer'20097,352,186'Nuclear magnetic resonance probe coil'20087,173,424'Nuclear magnetic resonance apparatus'20077,164,269'Nuclear magnetic resonance probe coil'20077,138,801'NMR spectrometer and NMR probe'20066,725,248'Decimation filter and signal processing method using the same'20046,310,488'Superconductive single flux quantum logic circuit'20015,550,389'Superconducting device'19965,468,723'Method for forming a superconducting weak link device'19955,334,580'Superconducting device having superconducting weak coupling'19945,317,168'Superconducting field effect transistor'19945,256,897'Oxide superconducting device'19935,250,506'Superconductive switching element with semiconductor channel'19935,232,905'High T.sub.c superconducting device with weak link between two superconducting electrodes'19935,096,882'Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof'19924,921,834'Flux method of growing oxide superconductors'19904,906,930'Magnetometer using a Josephson device and superconducting phototransistor'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2009Patents assigned to HITACHI LTD (17)· patent assignee history
1990–2009Based in Kokubunji, JP· patent location history
1993–2021Based in Tokyo, JP· patent location history
2001Based in Funabashi, JP· patent location history
2004Patents assigned to INT SUPERCONDUCTIVITY TECH (1)· patent assignee history
2004Patents assigned to NEC CORP (1)· patent assignee history
2004Patents assigned to TOSHIBA KK (1)· patent assignee history
2004Based in Koto-ku, JP· patent location history
2021Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 17 | 1990–2009 |
| HITACHI HIGH TECH CORP | 1 | 2021 |
| INT SUPERCONDUCTIVITY TECH | 1 | 2004 |
| NEC CORP | 1 | 2004 |
| TOSHIBA KK | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kokubunji, JP | 14 | 1990–2009 |
| Tokyo, JP | 2 | 1993–2021 |
| Koto-ku, JP | 1 | 2004 |
| Funabashi, JP | 1 | 2001 |