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Nec Viewtechnology, Ltd.

USPTO Granted Patents = 125

% Expired Patents = 49.6

Forward Citations = 1,419

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99 inventors (with patents filed for the assignee):

Kunitaka Furuichi (8 out of 10 patents)

Naoto Fukasawa (7 out of 87 patents)

Hisakazu Aoyanagi (6 out of 10 patents)

4. Michio Kobayashi (6 out of 15 patents)

5. Youichi Tamura (6 out of 15 patents)

6. Jun Ogawa (6 out of 12 patents)

7. Eiki Matsuo (6 out of 9 patents)

8. Atsushi Kato (5 out of 63 patents)

9. Motoyasu Utsunomiya (5 out of 33 patents)

10. Hiroyuki Kobayashi (4 out of 111 patents)

11. Eisaku Shouji (4 out of 8 patents)

12. Kazuo Mochizuki (4 out of 33 patents)

13. Tsunao Nagasaki (4 out of 5 patents)

14. Daisuke Moriwaki (3 out of 7 patents)

15. Katsuyuki Takeuchi (3 out of 15 patents)

Core Competencies:

Projection Display

Image Quality

Liquid Cooling

Multiscreen Systems

Optical System

Video Processing

Picture Quality

Color Adjustment

Device Control

Light Source

Image Transmission

Distortion Correction

125 patents: Sort by Forward Citations

1. 8692939 - Method and apparatus for improving image quality (2014-04-08),

2. 8635364 - Apparatus control system and apparatus control method (2014-01-21),

3. 8620134 - Video and audio reproducing apparatus and video and audio reproducing method for reproducing video images and sound based on video and audio streams (2013-12-31),

4. 8175569 - Device control (2012-05-08),

5. 8154596 - Reduction in load of image transmission (2012-04-10),

6. 8118083 - Circulation-type liquid cooling apparatus and electronic device containing same (2012-02-21),

7. 8107538 - Moving image distribution system and moving image distribution server (2012-01-31),

8. 8086704 - Projector selection system, projector selection method, and program for implementing the system and method (2011-12-27),

9. 8000019 - Optical system for a display panel using divided irradiation (2011-08-16),

10. 7967446 - Liquid crystal projector apparatus and cooler (2011-06-28),

11. 7965634 - Transmission rate adjustment device and method (2011-06-21),

12. 7880812 - Video apparatus and video processing method (2011-02-01),

13. 7880721 - Wave receiving device and method of determining wave reception (2011-02-01),

14. 7842893 - Electronic pen having an ultrasonic wave controller (2010-11-30),

15. 7834866 - Display panel driver and display panel driving method (2010-11-16),

Company Overview

NEC Viewtechnology, Ltd., based in Tokyo, specializes in advanced projection display technology, focusing on delivering high-quality visual experiences. The company is recognized for its innovations in image quality, employing techniques such as liquid cooling and sophisticated optical systems to enhance performance. Additionally, NEC Viewtechnology is dedicated to developing multiscreen systems and advanced video processing solutions, ensuring superior picture quality and precise color adjustment for various applications across diverse industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

125 Patents

#487 in Tokyo

#987 in Japan

#6,406 in the World

Nec Viewtechnology, Ltd.

Forward Citations = 1,419

99 inventors:

Kunitaka Furuichi (8 out of 10 patents)

Naoto Fukasawa (7 out of 87 patents)

Hisakazu Aoyanagi (6 out of 10 patents)

4. Michio Kobayashi (6 out of 15 patents)

5. Youichi Tamura (6 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nec Viewtechnology, Ltd.. Retrieved from https://idiyas.com/company/nec-viewtechnology

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

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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