logo

For the Inventor, By the Inventor

Tokyo, Japan

Shigekazu Tsuji

This inventor holds 10 USPTO granted patents and 4 published patent applications and 6 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2007-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigekazu Tsuji. Retrieved from https://idiyas.com/inventor/shigekazu-tsuji

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

USPTO Granted Patents = 10 

% Patents Active = 40.0

 

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 163(Granted Patents)


Company Filing History:

goldMedal10 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2007-2022

Loading Chart...
Loading Chart...
10 patents (USPTO):Explore Patents
1. 11514696 - Display device, display method, and computer-readable recording medium (2022-11-29),
2. 9733559 - Dual controller image projector (2017-08-15),
3. 9693025 - Image projector, image projection method, and recording medium (2017-06-27),
4. 9607363 - Projector, trapezoidal distortion correction method, and storage medium storing trapezoidal distortion correction program (2017-03-28),
5. 9158184 - Projector device, distortion correction method, and recording medium storing distortion correction program (2015-10-13),
6. 9075295 - Devices and method for stopping trapezoidal distortion correction during user interaction (2015-07-07),
7. 8314947 - Multifunctional input/output apparatus, control method thereof, and computer program product (2012-11-20),
8. 7584469 - Method, apparatus, and computer program product for installing device drivers for peripheral devices (2009-09-01),
9. 7417685 - Cradle apparatus for digital camera (2008-08-26),
10. 7187407 - Control system for image file (2007-03-06),

Title: Shigekazu Tsuji: Innovator in Display Technology

Introduction

Shigekazu Tsuji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 10 patents. His innovative work has paved the way for advancements in how we interact with visual media.

Latest Patents

Among his latest patents, Tsuji has developed a display device that includes circuitry designed to perform searches for multiple image candidates based on handwritten data. This device displays a variety of image candidates, some of which represent different individuals or objects. Another notable invention is the dual controller image projector, which features a light source and an image-forming element. This projector is equipped with a first controller that activates in a waiting state and a second controller that remains inactive until an execution request is detected.

Career Highlights

Shigekazu Tsuji is currently employed at Ricoh Company, Ltd., where he continues to innovate in the realm of imaging and display technologies. His work has been instrumental in enhancing the functionality and efficiency of display devices.

Collaborations

Tsuji has collaborated with notable colleagues, including Naoto Takahashi and Yoshihiro Mitekura. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Shigekazu Tsuji's contributions to display technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing user experience through advanced imaging solutions.

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]
Loading…