LexDanaLexDanabeta
Inventor

Hideo Kanno

Inventor
Chiba, JP

Overview

70→
Patents
1979–2019
Patent span
Physics
Primary field (CPC G)

Patents· 70 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 information31%
G02BOptical elements, systems or apparatus24%
B41JTypewriters16%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H04NPictorial communication, e.g. television4%
G01KMeasuring temperature2%
Y10TTechnical subjects covered by former us classification2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles1%
C21DModifying the physical structure of ferrous metals1%
F04BPositive-displacement machines for liquids1%
PatentTitleYear
10,493,774Element substrate, manufacturing method thereof, printhead, and printing apparatus201910,427,400Printhead and printing apparatus201910,076,902Print element substrate, liquid ejection head, and printing device20189,555,653'Inspection apparatus and method for liquid discharge head and liquid discharge head'20179,033,442'Printing apparatus and discharge inspection method'20158,833,889'Element substrate, printhead and printing apparatus'20148,794,733'Recording head and recording apparatus using the recording head'20148,709,364'Heat retaining device'20148,287,082'Method of detecting discharging state of inkjet recording head'20128,172,355'Liquid discharge head and liquid discharge apparatus using liquid discharge head'20128,033,631'Recording head and test apparatus for recording head'20117,950,765'Liquid discharge head and liquid discharge apparatus using liquid discharge head'20117,802,866'Recording head that detects temperature information corresponding to a plurality of electro-thermal transducers on the recording head and recording apparatus using the recording head'20107,722,148'Liquid discharge head and liquid discharge apparatus using liquid discharge head'20106,742,940'Shading device and lens barrel'20046,330,398'Vibration reduction apparatus'20016,326,943'Display device'20016,262,705'Display device'20016,097,364'Display control apparatus which compresses image data to reduce the size of a display memory'20006,037,921'Display control apparatus with independent information receivers'20005,990,859'Display device'19995,983,999'Laminated heat exchanger having refrigerant tubes and heads'19995,952,990'Display device with power-off delay circuitry'19995,945,983'Display control apparatus using PLL'19995,912,713'Display control apparatus using display synchronizing signal'19995,899,806'Air regulator for vehicles'19995,898,417'Display apparatus and driving circuit'19995,894,297'Display apparatus'19995,894,372'Lens barrel'19995,805,354'Zoom lens barrel with reversible telephoto lens movement'19985,784,208'Lens hood for a lens barrel of an optical apparatus'19985,726,679'Display system for selectively designating scanning lines having moving display data thereon'19985,712,734'Zoom lens barrel for moving lenses in the optical axis direction without increasing the length of the zoom lens barrel'19985,706,035'Display control apparatus'19985,701,209'Lens barrel having a manually focusing ring'19975,663,839'Zoom lens barrel having a rotatable diaphragm mechanism and a mechanism for correcting an aperture diameter during zooming'19975,592,191'Display apparatus'19975,572,373'Photographing lens switchable between manual-focus and auto-focus modes'19965,561,487'Lens barrel'19965,546,233'Lens barrel using a surface wave motor'19965,526,188'Zoom lens barrel'19965,517,361'Zoom lens system'19965,502,599'Conductive connector for camera system components'19965,420,721'Lens barrel'19955,418,650'Lens barrel using a surface wave motor'19955,317,332'Driving apparatus for an electrode matrix suitable for a liquid crystal panel'19945,264,839'Display apparatus'19935,239,415'Lens barrel using a surface wave motor'19935,233,446'Display device'19935,229,800'Lens barrel with selectable manual and auto focus'19935,227,829'Photographing lens switchable between manual focus and auto focus modes'19935,172,107'Display system including an electrode matrix panel for scanning only scanning lines on which a moving display is written'19925,113,181'Display apparatus'19925,091,723'Display apparatus including partial rewritting means for moving image display'19925,066,945'Driving apparatus for an electrode matrix suitable for a liquid crystal panel'19915,041,855'Lens assembly for automatic focusing cameras'19914,962,376'Display control apparatus having a plurality of driving voltage supplying means'19904,928,723'Capacity control valve for a compressor'19904,925,282'Zoom lens assembly'19904,881,066'Active matrix-type display panel'19894,804,951'Display apparatus and driving method therefor'19894,795,239'Method of driving a display panel'19894,779,086'Liquid crystal device and method of driving same'19884,772,957'Photoelectric conversion apparatus'19884,714,921'Display panel and method of driving the same'19874,707,100'Device for locking the operation ring of photographing lens'19874,690,516'Photographing lens barrel provided with a catadioptric optical system'19874,561,911'Aqueous solution for cooling cold-rolled steel strip in a continuous annealing process'19854,341,436'Lens cap'19824,166,675'Click stop device in a camera lens barrel'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1987Patents assigned to NIPPON KOGAKU KK (4)· patent assignee history
1979–2001Based in Kawasaki, JP· patent location history
1987–2019Patents assigned to CANON KK (40)· patent assignee history
1987–2004Based in Chiba, JP· patent location history
1990–2004Patents assigned to NIKON CORP (20)· patent assignee history
1990–1999Based in Nagoya, JP· patent location history
1991–2015Patents assigned to KANNO HIDEO (6)· patent assignee history
1997–1999Based in Machida, JP· patent location history
1998–2019Based in Yokohama, JP· patent location history
2012–2014Patents assigned to AOKI TAKATSUNA (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK401987–2019
NIKON CORP201990–2004
KANNO HIDEOself61991–2015
NIPPON KOGAKU KK41979–1987
AOKI TAKATSUNA32012–2014
Locations
LocationPatentsSpan
Chiba, JP221987–2004
Kawasaki, JP211979–2001
Yokohama, JP191998–2019
Nagoya, JP21990–1999
Machida, JP21997–1999