Inventor
Masaki Yoshioka
Inventor
Kanagawa, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
G11BInformation storage based on relative movement between record carrier and transducer7%
H03KPulse technique7%
H03MCoding7%
H05BElectric heating7%
H01JElectric discharge tubes or discharge lamps6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y10TTechnical subjects covered by former us classification6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
PatentTitleYear
10,615,786Comparator circuit, A/D conversion circuit, and display apparatus202010,187,048Comparator circuit, A/D conversion circuit, and display apparatus20199,906,212'Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus'20189,608,614'Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus'20178,823,687'Signal line drive circuit, display device and electronic apparatus'20148,085,489'Method for writing servo patterns and disk drive including a controller for writing servo patterns according to the method'20118,023,220'Method for writing servo data to a disk and disk drive configured to write servo data utilizing the method'20117,995,022'Digital-to-analog converter and image display device'20117,855,720'Digital-to-analog converter and image display device'20107,656,079'Heater and heating device with heaters with lamps having an independently powered multiple part filament'20107,459,708'Extreme UV radiation source device and method for eliminating debris which forms within the device'20087,457,069'Magnetic disk drive with flying height control, control method, and manufacturing method'20087,038,364'Processor and method for processing'20066,940,684'Disk device and seek control method'20056,937,031'Electrostatic capacity detection apparatus and fingerprint crosscheck apparatus using the same'20056,882,164'Electrostatic capacitance sensor and fingerprint collator comprising it'20056,495,959'Cermet for lamp and ceramic discharge lamp'20026,356,033'Light source using dielectric barrier discharge lamp, and power supply'20026,084,360'Device for operation of a discharge lamp'20005,977,722'Device for applying particular voltage waveform for operating a discharge lamp'19995,889,366'Fluorescent lamp of the external electrode type and irradiation unit'19995,205,806'Composite-machining machine tool'19935,042,155'Image forming member drive device of an automatic drawing apparatus'19914,868,840'Metal vapor laser device'19894,866,722'Metal vapor laser device stabilizing system'19894,866,725'Metal vapor laser device'19894,785,525'Machine tool for complex machining'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1993Based in Niigata, JP· patent location history
1989–2010Patents assigned to USHIO ELECTRIC INC (10)· patent assignee history
1989Based in Izumi, JP· patent location history
1999–2010Based in Himeji, JP· patent location history
2005–2019Patents assigned to SONY CORP (7)· patent assignee history
2005–2008Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history
2005–2020Based in Kanagawa, JP· patent location history
2006Based in Hyogo, JP· patent location history
2011Patents assigned to HITACHI GLOBAL STORAGE TECH NL (2)· patent assignee history
2017–2020Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USHIO ELECTRIC INC | 10 | 1989–2010 |
| SONY CORP | 7 | 2005–2019 |
| SONY SEMICONDUCTOR SOLUTIONS CORP | 4 | 2017–2020 |
| HITACHI GLOBAL STORAGE TECH | 2 | 2005–2008 |
| HITACHI GLOBAL STORAGE TECH NL | 2 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 12 | 2005–2020 |
| Himeji, JP | 7 | 1999–2010 |
| Izumi, JP | 3 | 1989 |
| Niigata, JP | 2 | 1988–1993 |
| Hyogo, JP | 1 | 2006 |