Inventor
Takayuki Ochiai
Inventor
Inagi, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters35%
H02KDynamo-electric machines9%
B62DMotor vehicles6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
F21SNon-portable lighting devices3%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems3%
G01DMeasuring not specially adapted for a specific variable3%
G01VGeophysics3%
G03GElectrography3%
G05DSystems for controlling or regulating non-electric variables3%
PatentTitleYear
10,641,652Photoelectric sensor202010,627,764Image forming apparatus and management method of consumable item20208,863,888'Electric power steering device'20148,770,698'Print control method and print apparatus'20148,659,252'Electric power steering apparatus'20148,384,512'Detection sensor and setting information acquisition method thereof'20138,368,911'Image forming apparatus and method of controlling same, and information processing apparatus and method'20138,297,731'Recording apparatus capable of checking positions of ink containers, and method for checking the positions'20128,104,940'Vehicle headlamp'20127,905,565'Recording apparatus and method for detecting the position of an ink container'20117,857,415'Ink tank position detection method'20107,687,957'Magnet fixing structure for electric rotary machine'20107,651,207'Method for controlling light emitting portion for liquid container and printing apparatus'20107,604,317'Recording apparatus capable of checking positions of ink containers, and method for checking the positions'20097,581,807'Liquid container and ink jet printing apparatus'20097,513,591'Ink tank position detection method'20097,458,667'Ink container with light-emitting unit to convey information'20087,455,382'Recording apparatus for detecting position of ink tank and position detecting method of the ink tank'20087,227,640'Photoelectric sensor'20076,829,467'Apparatus for settling accounts and method of settling accounts'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2012Based in Shizuoka, JP· patent location history
2007–2013Based in Kasugai, JP· patent location history
2008–2020Patents assigned to CANON KK (12)· patent assignee history
2008–2020Based in Inagi, JP· patent location history
2009–2013Based in Tokyo, JP· patent location history
2012–2014Patents assigned to OCHIAI TAKAYUKI (7)· patent assignee history
2013–2020Patents assigned to PANASONIC IND DEVICES SUNX CO (2)· patent assignee history
2014Patents assigned to NSK LTD (2)· patent assignee history
2014Patents assigned to SAWADA NAOKI (2)· patent assignee history
2014Based in Maebashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 12 | 2008–2020 |
| OCHIAI TAKAYUKIself | 7 | 2012–2014 |
| NSK LTD | 2 | 2014 |
| PANASONIC IND DEVICES SUNX CO | 2 | 2013–2020 |
| SAWADA NAOKI | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Inagi, JP | 9 | 2008–2020 |
| Tokyo, JP | 3 | 2009–2013 |
| Maebashi, JP | 2 | 2014 |
| Kasugai, JP | 2 | 2007–2013 |
| Shizuoka, JP | 2 | 2004–2012 |