Hiroyoshi Tsuchiya

This inventor holds 17 USPTO granted patents, primarily in Image Signal Processing. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Graphic Communication Systems, Inc.. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Tsuchiya. Retrieved from https://idiyas.com/inventor/hiroyoshi-tsuchiya

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 9

Forward Citations = 253(Granted Patents)

Location History:

Kawasaki, JA (1976 - 1978)
Kanagawa, JP (1985 - 1986)
Kawasaki, JP (1979 - 1992)
Abuta, JP (1993)

Company Filing History:

17 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

4 out of 191

Matsushita Graphic Communication Systems, Inc.

patents

where one patent can have more than one assignee

Years Active: 1976-1993

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Areas of Expertise:

Image Processing

Bi-Level Images

Color Separation

Video Signals

Signal Transmission

Ink Injection

Facsimile Systems

Statistical Techniques

Variable Density Scanner

Photographic Coding

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5229868 - Method and apparatus for converting a line density of a bi-level image (1993-07-20),

2. 5134272 - Image signal processing apparatus for bar code image signal (1992-07-28),

3. 4924322 - Bi-level image display signal processing apparatus (1990-05-08),

4. 4891710 - Bi-level image display signal processing apparatus (1990-01-02),

5. 4890167 - Apparatus for processing image signal (1989-12-26),

6. 4692811 - Apparatus for processing image signal (1987-09-08),

7. 4586089 - Image processor (1986-04-29),

8. 4551768 - Method and apparatus for processing image signal (1985-11-05),

9. 4538184 - Method and apparatus for processing video signals (1985-08-27),

10. 4502081 - Variable density scanner (1985-02-26),

11. 4180330 - Method of and a system for color separation (1979-12-25),

12. 4090243 - Color separating method and apparatus using statistical techniques (1978-05-16),

13. 4072958 - Ink injection type writing system using amplitude-modulated electrical (1978-02-07),

14. 4034406 - Facsimile signal transmission system (1977-07-05),

15. 4020502 - Method and apparatus for separating, combining and rearranging colored (1977-04-26),

Title: The Innovative Journey of Hiroyoshi Tsuchiya

Introduction: Hiroyoshi Tsuchiya is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyoshi Tsuchiya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsuchiya has worked with leading tech companies and research institutions, playing a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hiroyoshi Tsuchiya has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Hiroyoshi Tsuchiya's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and push the boundaries of what is possible.

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]