Inventor
Masanori Ishikawa
Inventor
Tokyo, JP
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them28%
G02BOptical elements, systems or apparatus19%
H04NPictorial communication, e.g. television19%
F16HGearing5%
Y10TTechnical subjects covered by former us classification4%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%
B29BPreparation or pretreatment of the material to be shaped1%
B29CShaping or joining of plastics1%
B29DProducing particular articles from plastics or from substances in a plastic state1%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
PatentTitleYear
10,864,946Automotive panel structure202010,562,251Tire mold202010,059,150Pneumatic tire201810,041,712Refrigerant distributor and refrigeration cycle device equipped with the refrigerant distributor20188,888,021'Fuel injector'20148,743,267'Optical apparatus for calculating an object distance'20148,462,216'Optical apparatus and camera system having a function of moving a focus lens in an optical axis direction to reduce focus shake generated in the optical axis direction'20138,390,689'Optical apparatus that prevents displacement of subject images due to an initializing operation'20138,355,626'Lens-interchangeable camera performing focus control, lens barrel, and program'20138,325,443'Magnetic disk device with magnetic head slider having trailing side face part with reduced wettability'20128,259,182'Optical apparatus and camera system having a function of moving a focus lens in an optical axis direction to reduce focus shake generated in the optical axis direction'20128,055,097'Image pick-up apparatus, image pick-up program, and image processing program'20117,963,315'Vehicle air conditioner having hinge for rotating heat exchanger during collision'20117,856,177'Lens apparatus and camera'20107,830,414'Optical apparatus with stabilization control based on temperature'20107,688,353'Image-taking apparatus and image-taking method'20107,675,567'Camera, camera system, and lens apparatus'20107,586,692'Image-pickup apparatus, lens apparatus and image-pickup system'20097,548,257'Optical apparatus for correcting vibration using ball-guides and method of resetting thereof'20097,515,199'Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms'20097,466,910'Optical device and camera system'20087,460,772'Optical apparatus'20087,412,913'Apparatus for driving an oil pump for automatic transmission'20087,385,632'Lens, camera body and camera system'20087,275,453'Analyzing apparatus and fine particle collecting apparatus'20077,106,363'Lens apparatus, camera system, and camera'20066,999,684'Camera system and camera'20066,892,028'Camera system, camera and lens apparatus'20056,847,785'Camera system, camera and lens apparatus'20056,789,446'Torque converter'20046,776,581'Method of connecting a starter ring gear with a converter cover and a torque converter including a starter ring gear connected with a converter cover by the method'20046,603,929'Camera system and lens apparatus'20036,529,337'Image blur correction apparatus'20036,429,980'Lens barrel'20026,327,433'Image blur correction apparatus'20016,301,060'Lens barrel'20016,288,848'Lens barrel and optical equipment'20016,044,946'Torque converter for a vehicle'20006,008,958'Driving device for optical member and optical apparatus'19995,978,156'Lens barrel and optical apparatus'19995,978,598'Image blur correction apparatus'19995,948,473'Method and apparatus for preparing resin-impregnated structures reinforced by continuous fibers'19995,724,194'Optical apparatus including zooming means focus including a part having a backlash, and correction means for correcting the backlash of the focus apparatus'19985,708,868'Lens barrel'19985,537,174'Zooming optical apparatus'19965,366,150'Automotive heating system'19944,963,905'Camera'19904,912,495'Light measuring device'19904,853,734'Disposition of a flexible printed circuit board in a camera'19894,827,296'Single-lens reflex camera'19894,786,935'Light measuring device'19884,739,359'Electric motor operated camera'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2014Patents assigned to CANON KK (38)· patent assignee history
1988–1990Based in Kanagawa, JP· patent location history
1994–2020Patents assigned to MAZDA MOTOR (3)· patent assignee history
1994–2020Based in Hiroshima, JP· patent location history
1998–2018Based in Tokyo, JP· patent location history
2000–2008Based in Shizuoka, JP· patent location history
2004–2008Patents assigned to JATCO LTD (3)· patent assignee history
2008–2014Based in Saitama, JP· patent location history
2012–2014Patents assigned to ISHIKAWA MASANORI (6)· patent assignee history
2012–2013Patents assigned to SASAKI KUNIHIKO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 38 | 1988–2014 |
| ISHIKAWA MASANORIself | 6 | 2012–2014 |
| JATCO LTD | 3 | 2004–2008 |
| MAZDA MOTOR | 3 | 1994–2020 |
| SASAKI KUNIHIKO | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 1998–2018 |
| Saitama, JP | 16 | 2008–2014 |
| Kanagawa, JP | 5 | 1988–1990 |
| Shizuoka, JP | 4 | 2000–2008 |
| Hiroshima, JP | 3 | 1994–2020 |