Inventor
Masaaki Kusumi
Inventor
Kanagawa, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable45%
G01RMeasuring electric variables21%
G01BMeasuring length, thickness or similar linear dimensions9%
G11BInformation storage based on relative movement between record carrier and transducer6%
B82YSpecific uses or applications of nanostructures3%
F16DCouplings for transmitting rotation3%
F16HGearing3%
G01VGeophysics3%
H03KPulse technique3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,048,093Position detecting device201810,024,691Position detecting device20189,970,788Scale measuring device, method for generating position information, and device with multi-axis stage20189,733,317'Position detecting device'20179,719,805'Position detecting device'20179,322,677'Position detecting device'20169,250,057'Displacement detection apparatus'20167,965,074'Position sensor and bias magnetic field generating device'20117,300,712'Magnetic sensor and position detector'20076,788,053'Magnetic flux measuring device'20046,772,088'Position transducer'20046,768,426'Position detection apparatus'20046,693,565'Position transducer'20046,668,996'Electromagnetic clutch'20036,236,200'Magnetic metal sensor and method for detecting magnetic metal'20016,222,361'Position detecting device using varying width magneto-resistive effect sensor'20015,943,639'Displacement detection apparatus including an error correction system'19995,909,115'Position detecting apparatus employing magnetoresistance effect elements connected in series'19995,243,280'Magnetic sensor and position detector'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1999Patents assigned to SONY MAGNESCALE INC (3)· patent assignee history
1993–2018Based in Kanagawa, JP· patent location history
1999–2011Based in Tokyo, JP· patent location history
2001–2004Patents assigned to SONY PREC TECHNOLOGY INC (7)· patent assignee history
2003Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2011–2016Patents assigned to MORI SEIKI SEISAKUSHO KK (2)· patent assignee history
2016–2018Patents assigned to DMG MORI SEIKI CO LTD (6)· patent assignee history
2016–2018Based in Isehara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY PREC TECHNOLOGY INC | 7 | 2001–2004 |
| DMG MORI SEIKI CO LTD | 6 | 2016–2018 |
| SONY MAGNESCALE INC | 3 | 1993–1999 |
| MORI SEIKI SEISAKUSHO KK | 2 | 2011–2016 |
| HONDA MOTOR CO LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 11 | 1993–2018 |
| Isehara, JP | 5 | 2016–2018 |
| Tokyo, JP | 3 | 1999–2011 |