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For the Inventor, By the Inventor

Kanagawa, Japan

Masayuki Kuroishi

This inventor holds 11 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Kuroishi. Retrieved from https://idiyas.com/inventor/masayuki-kuroishi

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 = 100.0

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 210(Granted Patents)


Company Filing History:

goldMedal11 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents

Years Active: 1984-1992

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11 patents (USPTO):Explore Patents
1. 5089370 - Light-sensitive material comprising light-sensitive layer provided on (1992-02-18),
2. 4939063 - Light-sensitive material comprising light-sensitive layer provided on (1990-07-03),
3. 4913999 - Light-sensitive material comprising light-sensitive layer provided on (1990-04-03),
4. 4902600 - Light-sensitive material comprising light-sensitive layer provided on (1990-02-20),
5. 4876170 - Light-sensitive material comprising light-sensitive layer containing (1989-10-24),
6. 4871643 - Image-forming method employing light-sensitive material and (1989-10-03),
7. 4871642 - Light-sensitive material comprising light-sensitive layer provided on a (1989-10-03),
8. 4865941 - Image-forming method employing light-sensitive material having a (1989-09-12),
9. 4861696 - Light-sensitive material comprising light-sensitive layer provided on (1989-08-29),
10. 4814252 - Light-sensitive material comprising light-sensitive layer provided on a (1989-03-21),
11. 4474872 - Method for producing photographic emulsion (1984-10-02),

Title: The Innovative Contributions of Masayuki Kuroishi

Introduction

Masayuki Kuroishi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of light-sensitive materials, holding a total of 11 patents. His work has been instrumental in advancing technologies used in photography and imaging.

Latest Patents

Kuroishi's latest patents focus on innovative light-sensitive materials. One of his notable inventions includes a light-sensitive material that comprises a light-sensitive layer containing silver halide, a reducing agent, and an ethylenic unsaturated polymerizable compound, all provided on a paper support. This invention utilizes microcapsules to disperse the silver halide and polymerizable compound within the light-sensitive layer. Another patent describes a similar light-sensitive material that contains a photo polymerizable composition or compound, also contained in microcapsules. The paper support for these materials is designed with a low water absorptiveness, measured according to the Cobb test method, ensuring optimal performance in various applications.

Career Highlights

Masayuki Kuroishi is associated with Fuji Photo Film Company, Limited, where he has contributed to the development of advanced photographic materials. His expertise in light-sensitive technologies has positioned him as a key figure in the industry.

Collaborations

Kuroishi has worked alongside notable colleagues such as Shigehisa Tamagawa and Hiroshi Onishi. Their collaborative efforts have further enhanced the innovation and development of light-sensitive materials.

Conclusion

Masayuki Kuroishi's contributions to the field of light-sensitive materials have had a lasting impact on photography and imaging technologies. His innovative patents continue to shape the industry and inspire future advancements.

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]
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