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For the Inventor, By the Inventor

Shiojiri, Japan

Toru Karasawa

This inventor holds 20 USPTO granted patents and 3 published patent applications, primarily in Image Display Technology. Top assignee: Seiko Epson Corporation. Active years: 1993-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Karasawa. Retrieved from https://idiyas.com/inventor/toru-karasawa

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

USPTO Granted Patents = 20 

% Patents Active = 70.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 104(Granted Patents)


Location History:

  • Suwa, JP (1993)
  • Kamiina-gun, JP (2012)
  • Matsumoto, JP (2011 - 2014)
  • Nagano-ken, JP (2014)
  • Shiojiri, JP (2004 - 2016)
  • Komiino-Gun, JP (2012 - 2016)
  • Minowa-machi, JP (2013 - 2020)

Company Filing History:

goldMedal20 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1993-2020

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Areas of Expertise:
Image Display Device
Projector Control
Image Designating File
Image-Display Method
Transmission Device
Image Input Device
Network Setup Method
Audio Transmission
Storage Device
Image Display System
Wireless Control System
Paging Device
20 patents (USPTO):Explore Patents
1. 10623684 - Display device, and method of controlling display device (2020-04-14),
2. 10412335 - Display apparatus and method for controlling display apparatus (2019-09-10),
3. 9405768 - Creation of image designating file and reproduction of image using same (2016-08-02),
4. 9305188 - Image-display method, projector, image-display system, projector-control method, image-display program, and projector-control program (2016-04-05),
5. 9041524 - Creation of image designating file and reproduction of image using same (2015-05-26),
6. 8793771 - Image-display method, projector, image-display system, projector-control method, image-display program, and projector-control program (2014-07-29),
7. 8725884 - Image display device, storage device, image display system and network setup method (2014-05-13),
8. 8666526 - Transmission device, transmission system, transmission method, and computer program product for synthesizing and transmitting audio to a reproduction device (2014-03-04),
9. 8564501 - Image display system (2013-10-22),
10. 8423655 - Image display device, storage device, image display system and network setup method (2013-04-16),
11. 8237837 - Image input device, image display device, and image display system (2012-08-07),
12. 8230000 - Image-display method, projector, image-display system, projector-control method, image-display program, and projector-control program (2012-07-24),
13. 8156437 - Creation of image designating file and reproduction of image using same (2012-04-10),
14. 7991900 - Image display device, storage device, image display system and network setup method (2011-08-02),
15. 7246317 - Creation of image designation file and reproduction of image using the same (2007-07-17),

Title: Innovations by Toru Karasawa: Pioneering Display Technologies

Introduction: Toru Karasawa, based in Shiojiri, Japan, is an accomplished inventor with a remarkable portfolio of 20 patents. His work primarily focuses on advanced display devices and methods that enhance user interaction with technology.

Latest Patents: Among his most recent inventions are two patents that showcase his expertise in display technologies. The first patent describes a display device that includes an input section for external image information, a display section for image presentation, and a control section that manages the operation of the device. This innovative approach allows for seamless transitions between different modes of operation based on user instructions. If no image information is received within a specified time frame, the control section reverts to its original settings, ensuring optimal functionality.

The second patent outlines a display apparatus and its control mechanisms, emphasizing the ability to switch between different input sources and images based on user commands. This adaptability is crucial for modern display applications, making the technology highly relevant in today's dynamic environments.

Career Highlights: Toru is associated with Seiko Epson Corporation, a leading company known for its innovations in imaging technologies. Having made significant contributions to the field, his inventions continue to push the boundaries of what is possible with display technology.

Collaborations: Throughout his career, Toru has worked alongside esteemed colleagues like Shoichi Akaiwa and Tomohiro Nomizo. Their collaboration has fostered an environment of creativity and innovation, further enhancing the quality and applicability of their inventions.

Conclusion: Toru Karasawa's commitment to innovation in display technology, exemplified by his latest patents, positions him as a key figure in the field. His ongoing contributions at Seiko Epson Corporation and his collaborations with talented colleagues demonstrate the power of teamwork in driving technological advancements.

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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