Inventor
Yukinobu Iguchi
Inventor
Kanagawa, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps40%
H04NPictorial communication, e.g. television20%
G03GElectrography17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
G01KMeasuring temperature3%
H05BElectric heating3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,264,162Image forming system, image reading apparatus, and image forming apparatus including means for determining a temperature distribution in a paper medium20199,651,903'Fixing device and image-forming apparatus using the same'20179,639,039'Image forming apparatus'20179,632,464'Image forming apparatus'20178,616,544'Document feeder, document reader, and image forming apparatus with improved accuracy of document skew correction'20137,944,590'Box for image reading apparatus, image reading apparatus and image forming apparatus'20117,750,872'Method for driving a flat-type display device'20107,542,179'Image reading method, image reading apparatus, and image forming apparatus'20097,447,730'Image forming apparatus'2008RE039739'Glass bulb for color picture tube and the same tube'20077,158,102'System and method for recalibrating flat panel field emission displays'20076,483,235'Image display apparatus with rectangular-shaped spacers having added tensions'20026,366,757'Induction heating fixing device'20026,016,028'Glass bulb for color picture tube and the same tube'20005,661,363'Luminated main lens member for an electron gun'19975,539,285'Cathode-ray tube with electric field correction lens for improved resolution'19965,488,264'Electron gun for color cathode-ray tube'19965,424,619'Dynamic convergence device for color cathode-ray tube'19955,418,421'Cathode-ray tube with electrostatic convergence electrode assembly'19955,399,932'Three gun color CRT which has three grids with the holes in the third grid shifted relative to the holes in first and second grids'19955,396,156'Convergence correction circuit for cathode ray tube'19955,367,230'Cathode-ray tube with convergence yoke lens systems'19944,703,223'Electron gun for a color display apparatus'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2010Patents assigned to SONY CORP (14)· patent assignee history
1994–2007Based in Kanagawa, JP· patent location history
2002–2008Patents assigned to MINOLTA CO LTD (2)· patent assignee history
2002–2009Based in Toyokawa, JP· patent location history
2009–2013Patents assigned to KONICA MINOLTA BUSINESS TECH (3)· patent assignee history
2010Based in Gifu, JP· patent location history
2011–2019Based in Hamamatsu, JP· patent location history
2013Patents assigned to ASANO HITOSHI (1)· patent assignee history
2017–2019Patents assigned to KONICA MINOLTA INC (4)· patent assignee history
2017Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 14 | 1987–2010 |
| KONICA MINOLTA INC | 4 | 2017–2019 |
| KONICA MINOLTA BUSINESS TECH | 3 | 2009–2013 |
| MINOLTA CO LTD | 2 | 2002–2008 |
| ASANO HITOSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 11 | 1994–2007 |
| Hamamatsu, JP | 5 | 2011–2019 |
| Toyokawa, JP | 3 | 2002–2009 |
| Shizuoka, JP | 1 | 2017 |
| Gifu, JP | 1 | 2010 |