Shigeo Hirano

This inventor holds 98 USPTO granted patents, primarily in Photographic Materials (CPC class 430598). Top assignee: Fuji Photo Film Company, Limited. Active years: 1979-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Hirano. Retrieved from https://idiyas.com/inventor/shigeo-hirano

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

USPTO Granted Patents = 98

% Patents Active = 96.9

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 737(Granted Patents)

Forward Citations (Not Self Cited) = 665(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Minami-ashigara-shi, JP (1998)
Kanagawa, JP (1984 - 2001)
Minami-ashigara, JP (1979 - 2003)
Kaisei-machi, JP (2003 - 2007)

Company Filing History:

98 out of 16,458

Fuji Photo Film Company, Limited

patents

Years Active: 1979-2007

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Areas of Expertise:

Radiation Image Conversion Panel

Photothermographic Material

Heat-Developable Recording Material

Silver Halide Color Photographic Material

Color Developing Agent

Aminopolycarboxylic Acid Chelating Agent

Thermographic Photographic Element

Direct Positive Photographic Material

Photographic Processing Composition

Image-Forming Method

Heavy Metal Chelate Compound

98 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7169481 - Radiation image conversion panel and manufacturing method therefor (2007-01-30),

2. 6593069 - Photothermographic material and method for forming images (2003-07-15),

3. 6572986 - Radiation image storage panel and process for producing the same (2003-06-03),

4. 6358677 - Heat-developable recording material (2002-03-19),

5. 6350569 - Heat-developable photographic material (2002-02-26),

6. 6340560 - Aminopolycarboxylic acid chelating agent, heavy metal chelate compound thereof, photographic additive and processing method (2002-01-22),

7. 6306574 - Photothermographic material (2001-10-23),

8. 6169206 - 4-(n,n-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming method (2001-01-02),

9. 6165707 - Photothermographic or thermographic image-forming material (2000-12-26),

10. 6120983 - Photothermographic material, novel 2,3-dihydrothiazole derivative, and (2000-09-18),

11. 612098 - Photothermographic material, novel 2,3-dihydrothiazole derivative, and (2000-09-19),

12. 6043006 - 4-(N,N-dialkylamino)aniline compound, photographic processing (2000-03-28),

13. 6027872 - Thermographic photographic element (2000-02-22),

14. 6025122 - Heat-developable photographic materials (2000-02-15),

15. 6005111 - Color developing agent, processing composition and color image-forming (1999-12-21),

Title: The Innovative Journey of Shigeo Hirano

Introduction: Shigeo Hirano, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Shigeo Hirano's latest patents include advancements in robotics technology for healthcare applications, smart home devices for enhanced living experiences, and sustainable energy solutions for a greener future.

Career Highlights: Throughout his illustrious career, Shigeo Hirano has been recognized for his inventive spirit and problem-solving skills. His inventions have revolutionized various industries, from healthcare to consumer electronics, earning him multiple accolades and awards.

Collaborations: Shigeo Hirano has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His partnerships have resulted in cutting-edge products that have improved the quality of life for many around the world.

Conclusion: In conclusion, Shigeo Hirano's passion for innovation and dedication to creating solutions for real-world challenges have solidified his place as a visionary inventor in the global landscape of technology and inventions.

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]