logo

For the Inventor, By the Inventor

Ibaraki, Japan

Koichi Uchiyama

This inventor holds 11 USPTO granted patents. Top assignee: Riso Kagaku Corporation. Active years: 1991-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Uchiyama. Retrieved from https://idiyas.com/inventor/koichi-uchiyama

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

USPTO Granted Patents = 11

% Patents Active = 81.8

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Ibaragi, JP (1991)
  • Ushiku, JP (1993)
  • Ibaraki-ken, JP (1999 - 2005)

Company Filing History:

goldMedal11 out of 1,085 
 
Riso Kagaku Corporation
 patents

Years Active: 1991-2005

Loading Chart...
11 patents (USPTO):Explore Patents
1. 6963318 - Image display medium and image display apparatus (2005-11-08),
2. 6679167 - Image generating method and apparatus (2004-01-20),
3. 6546128 - Color image forming method, color image forming apparatus, covering sheet and color image (2003-04-08),
4. 6346959 - Image forming apparatus and method for image formation (2002-02-12),
5. 6089152 - Stencil printing method and stencil printing machine (2000-07-18),
6. 6089150 - Stencil printing machine with conveying means having suction (2000-07-18),
7. 6053100 - Stencil printing machine with pressure reduction chamber (2000-04-25),
8. 6035778 - Stencil printing method and machine, stencil printing plate and method (2000-03-14),
9. 5932318 - Color image forming sheet (1999-08-03),
10. 5244620 - Mold forming method (1993-09-14),
11. 5000089 - Picture forming method, picture thereof and picture forming material (1991-03-19),

Title: Koichi Uchiyama: Innovator in Image Display Technology

Introduction

Koichi Uchiyama is a prominent inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of image display technology, holding a total of 11 patents. His innovative work has paved the way for advancements in how images are displayed and generated.

Latest Patents

Uchiyama's latest patents include an image display medium and an image display apparatus. The image display medium features a structure where a film body, containing numerous fine film pieces corresponding to display pixels, is held between a supporting member and a covering member. The supporting member is designed with movable spaces that allow for the individual movement of the fine film pieces. This innovative design enables selective switching between states where each fine film piece can either shut out light or transmit light, resulting in a displayed image. Additionally, his image generating method and apparatus involve a film body sandwiched between a supporting member with receiving spaces and a cover member. This medium interacts with a rotary drum of an image generating apparatus, allowing for selective absorption of microscopic film pieces based on a perforated image in a stencil sheet.

Career Highlights

Uchiyama is associated with Riso Kagaku Corporation, a company known for its advancements in printing and imaging technologies. His work has significantly impacted the development of image display systems, showcasing his expertise and innovative thinking in this specialized field.

Collaborations

Some of his notable coworkers include Noboru Inamine and Junnosuke Katsuyama, who have collaborated with Uchiyama on various projects, contributing to the success of their innovations.

Conclusion

Koichi Uchiyama's contributions to image display technology through his patents and work at Riso Kagaku Corporation highlight his role as a leading inventor in this field. His innovative approaches continue to influence advancements in how images are generated and displayed.

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…