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For the Inventor, By the Inventor

Taipei, Taiwan

Keiichi Sano

This inventor holds 20 USPTO granted patents, primarily in Display Technology. Top assignees: Sanyo Electric Co., Ltd., Tpo Displays Corporation, Chimei Innolux Corporation. Active years: 2001-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Sano. Retrieved from https://idiyas.com/inventor/keiichi-sano-vv12qx0z

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 85.0

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 720(Granted Patents)


Location History:

  • Anpachi-gun, JP (2001 - 2004)
  • Gifu, JP (2002 - 2009)
  • Taipei, TW (2007 - 2011)

Company Filing History:

goldMedal15 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal3 out of 189 
 
Tpo Displays Corporation
 patents
bronzeMedal1 out of 601 
 
Chimei Innolux Corporation
 patents
4. 1 out of 1 
 
Ipo Displays Corp
 patent

Years Active: 2001-2011

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Areas of Expertise:
Display Device
Thin Film Transistor
Image Processing
Current Driving Pixels
Electroluminescence
Shift Register
Amplifier Circuit
Semiconductor Device
Pixel Circuit
Reflection Type LCD
Electronic System
20 patents (USPTO):Explore Patents
1. 7952546 - Sample/hold circuit, electronic system, and control method utilizing the same (2011-05-31),
2. 7742044 - Source-follower type analogue buffer, compensating operation method thereof, and display therewith (2010-06-22),
3. 7714828 - Display device having a shift register capable of reducing the increase in the current consumption (2010-05-11),
4. 7667177 - Reading circuit, display panel and electronic system utilizing the same (2010-02-23),
5. 7586468 - Display device using current driving pixels (2009-09-08),
6. 7525467 - System for displaying image and digital-to-analog converting method (2009-04-28),
7. 7474284 - Shift register for driving display (2009-01-06),
8. 7463224 - Light emitting device and display device (2008-12-09),
9. 7330171 - Amplifier circuit (2008-02-12),
10. 7324075 - Pixel circuit and display device (2008-01-29),
11. 7286071 - System for displaying images (2007-10-23),
12. 7154117 - Display device (2006-12-26),
13. 6954194 - Semiconductor device and display apparatus (2005-10-11),
14. 6724443 - Active matrix type display device (2004-04-20),
15. 6724011 - Display device (2004-04-20),

As a client, you'd love to learn about the remarkable inventor Keiichi Sano and his impact on the global tech community. Let's delve into his fascinating journey. Keiichi Sano, based in Taipei, TW, is a visionary inventor with 20 patents to his name. His latest patents showcase his groundbreaking work in electronics. The "Sample/hold circuit, electronic system, and control method utilizing the same" revolutionize pixel unit technology, while the "Source-follower type analogue buffer, compensating operation method thereof, and display therewith" enhance analog buffer efficiency. Sano's career highlights include influential roles at Sanyo Electric Co., Ltd. and Tpo Displays Corporation, where he honed his innovation skills. Collaborating with peers like Yasuo Segawa and Kazuto Noritake further fueled his inventive spirit. In conclusion, Keiichi Sano's dedication to innovation has cemented his legacy as a driving force in the tech world, inspiring generations of inventors worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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