Hiroshi Katakura

This inventor holds 8 USPTO granted patents. Top assignees: Konishiroku Photo Industry Co., Ltd., Hitachi Metals, Ltd.. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katakura. Retrieved from https://idiyas.com/inventor/hiroshi-katakura-g807y2y8

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 81(Granted Patents)

Location History:

Hachioji, JA (1976 - 1977)
Hachioji, JP (1982)
Fuchu, JP (1979 - 1985)

Company Filing History:

8 out of 1,252

Konishiroku Photo Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1976-1985

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4511237 - Electrophotographic reproducing machine (1985-04-16),

2. 4361397 - Cleaning apparatus for an electrostatic recording machine (1982-11-30),

3. 4350328 - Sheet feeding apparatus (1982-09-21),

4. 4298278 - Device for detachably attaching a master sheet to a drum (1981-11-03),

5. 4140894 - Method of using a temperature controller for a fixing device of a (1979-02-20),

6. 4041903 - Developing device for use in electrophotography (1977-08-16),

7. 4008686 - Developing device for use in electrophotography (1977-02-22),

8. 3990394 - Control circuit used in development of electrostatic latent images and (1976-11-09),

Title: The Innovative Journey of Hiroshi Katakura

Introduction:

Hiroshi Katakura, a visionary inventor hailing from Fuchu, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Hiroshi Katakura's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights:

With a career spanning over two decades, Hiroshi Katakura has established himself as a leading figure in the field of technology and innovation. His work has not only revolutionized industries but has also inspired a new generation of inventors.

Collaborations:

Throughout his career, Hiroshi Katakura has collaborated with top research institutions, universities, and leading tech companies to bring his ideas to life. His ability to work across disciplines has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Hiroshi Katakura's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his place as a pioneering inventor in the world of technology. His work continues to shape the future and inspire others to think creatively and boldly in their own pursuits of innovation.

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]