Inventor
Kenichi Ohta
Inventor
Kawasaki, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television52%
G06TImage data processing or generation, in general10%
B60LPropulsion of electrically-propelled vehicles3%
G01RMeasuring electric variables3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G06FElectric digital data processing3%
G06VImage or video recognition or understanding3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H01PWaveguides3%
H02JElectric power networks3%
PatentTitleYear
10,557,891Battery system and control method thereof20207,535,144'Structure for retaining magnets relative to stator in electric tool'20097,365,873'Image processing apparatus, image processing method, and storage medium'20087,126,442'Phase shifter'20066,975,418'Copying machine, image processing apparatus, image processing system and image processing method'20056,897,978'Image processing apparatus image processing method and recording medium'20056,643,029'Image processing method, image processing apparatus and computer readable memory'20036,373,980'Image processing method and apparatus for transforming the color space of entered image data'20026,346,989'Image processing apparatus and method'20026,341,019'Method and apparatus for processing an image'20026,268,930'System for judging whether color data is within a gamut of an output device'20015,956,432'Image processing apparatus and method'19995,943,143'Image processing system having color adjusting features'19995,926,559'Color-image processing apparatus and color-image processing method'19995,917,939'Image processing apparatus and image processing method'19995,875,260'Image processing apparatus and method for altering color image signals'19995,768,410'Image processing apparatus and method'19985,305,450'Method of software standardization by unifying and standardizing the names and attributes of data items in developed software'19945,185,668'Image reading apparatus for reading images formed by a light transmission'19935,130,819'Image processing apparatus'19925,126,838'Color image processing with undercolor removal suitable for use in digital processing'19924,907,850'Apparatus for periodically generating second harmonic'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2008Patents assigned to CANON KK (18)· patent assignee history
1990–1993Based in Yokohama, JP· patent location history
1994Patents assigned to HITACHI LTD (1)· patent assignee history
1994Patents assigned to HITACHI MICROCOMPUTER SYST (1)· patent assignee history
1998–2005Based in Kawasaki, JP· patent location history
2006Patents assigned to TAIYO YUDEN KK (1)· patent assignee history
2008Based in Kanagawa, JP· patent location history
2009Patents assigned to MAKITA CORP (1)· patent assignee history
2009Based in Aichi, JP· patent location history
2020Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 18 | 1990–2008 |
| HITACHI LTD | 1 | 1994 |
| HITACHI MICROCOMPUTER SYST | 1 | 1994 |
| MAKITA CORP | 1 | 2009 |
| TAIYO YUDEN KK | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 13 | 1998–2005 |
| Yokohama, JP | 4 | 1990–1993 |
| Nagoya, JP | 1 | 2020 |
| Aichi, JP | 1 | 2009 |
| Kanagawa, JP | 1 | 2008 |