Inventor
Mitsutaka Iwasaki
Inventor
Tokyo, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC13primary
LOC1328%
H04NPictorial communication, e.g. television16%
B41JTypewriters13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
G03GElectrography6%
H03KPulse technique6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G06KGraphical data reading3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
PatentTitleYear
10,686,959Image forming apparatus and image forming method202010,270,937Image processing device, image forming apparatus, image processing method, and non-transitory recording medium to correct an inclination of image data in the image memory relative to an output medium201910,148,853Image processing device for correcting skew deviation, image forming apparatus, image processing method for correcting skew deviation, and non-transitory recording medium20189,900,465'Adjusting image data using divided areas'20189,779,334'Light-source-driving control device, image forming apparatus, and light-source driving method'20178,287,106'Liquid ejecting apparatus'20128,238,393'Multi-beam laser light-intensity control circuit and optical scanning apparatus including the same'20128,189,182'Semiconductor integrated circuit device, optical scanner using same, image forming apparatus using optical scanner, and return light identification method'20128,004,323'PLL control circuit'20117,537,441'Gear pump and liquid injection apparatus'20097,422,308'Liquid ejection apparatus'20087,401,889'Liquid ejector cleaning method and liquid ejector'20087,374,272'Liquid ejecting apparatus'20087,349,579'Image processing device, image processing method, and image reading method'20087,296,984'Gear pump and liquid injection apparatus'2007RE039109'Inverter circuit'2006D0472530'Semiconductor device'20036,529,062'Power module'2003D0470824'Semiconductor device'2003D0470825'Semiconductor device'2003D0470463'Semiconductor device'2003D0448739'Semiconductor device'2001D0448740'Semiconductor device'20016,239,998'Inverter circuit'20016,208,041'Drive control device, module and combined module'2001D0428859'Semiconductor device'2000D0421969'Semiconductor device'20006,018,474'Switching device'2000D0418485'Semiconductor device'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history
2000–2011Based in Tokyo, JP· patent location history
2007–2012Patents assigned to SEIKO EPSON CORP (6)· patent assignee history
2007–2009Based in Nagano, JP· patent location history
2008–2020Based in Kanagawa, JP· patent location history
2011–2020Patents assigned to RICOH CO LTD (8)· patent assignee history
2012–2020Patents assigned to IWASAKI MITSUTAKA (8)· patent assignee history
2012Based in Kodaira, JP· patent location history
2018–2019Patents assigned to OHTA NAOKI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 13 | 2000–2006 |
| IWASAKI MITSUTAKAself | 8 | 2012–2020 |
| RICOH CO LTD | 8 | 2011–2020 |
| SEIKO EPSON CORP | 6 | 2007–2012 |
| OHTA NAOKI | 3 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 15 | 2000–2011 |
| Kanagawa, JP | 8 | 2008–2020 |
| Nagano, JP | 5 | 2007–2009 |
| Kodaira, JP | 1 | 2012 |