Haruhiko Iwano

This inventor holds 22 USPTO granted patents, primarily in Photographic Processing. Top assignee: Fuji Photo Film Company, Limited. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Iwano. Retrieved from https://idiyas.com/inventor/haruhiko-iwano

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

Calculating rank

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 10

Forward Citations = 215(Granted Patents)

Location History:

Minami-ashigara, J (1976)
Minami-ashigara, JA (1976 - 1977)
Ashigara, JP (1991)
Minami-ashigara, JP (1978 - 1993)
Kanagawa, JP (1984 - 1998)

Company Filing History:

22 out of 16,458

Fuji Photo Film Company, Limited

patents

Years Active: 1976-1998

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Areas of Expertise:

Photographic Processing

Silver Recovery

Color Image Formation

Waste Treatment

Developer Compositions

High Contrast Images

Silver Halide

Diffusion Transfer

Photographic Materials

Electrolytic Oxidation

Processing Solutions

Fog Prevention

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5795485 - Process for treating photographic processing waste solution (1998-08-18),

2. 5575915 - Methods of removing silver (1996-11-19),

3. 5200302 - Process for coating development of silver halide color photosensitive (1993-04-06),

4. H000953 - Method for processing silver halide color photographic material (1991-08-05),

5. 4978433 - Method for recovering silver from photographic processing solution (1990-12-18),

6. 4954425 - Method for forming intensified color image (1990-09-04),

7. 4880725 - Color image forming process utilizing substantially water-insoluble (1989-11-14),

8. 4791048 - Color image forming process utilizing substantially water-insoluble (1988-12-13),

9. 4607004 - Silver halide color photographic light-sensitive material (1986-08-19),

10. 4469780 - Color image forming process (1984-09-04),

11. 4298673 - Lithographic type diffusion transfer developing composition (1981-11-03),

12. 4147546 - Prevention of fog formation in color photographic process (1979-04-03),

13. 4147543 - Developer compositions for high contrast diffusion transfer photographic (1979-04-03),

14. 4113489 - Method of forming photographic line and half-tone images (1978-09-12),

15. 4043907 - Process for treating waste photographic processing solutions (1977-08-23),

Title: Haruhiko Iwano: Pioneering Inventor from Minami-ashigara

Introduction: Haruhiko Iwano is a distinguished inventor hailing from Minami-ashigara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Haruhiko Iwano has worked with renowned tech companies and research institutions, leading teams to develop cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Haruhiko Iwano has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange to drive forward progress in the tech sector.

Conclusion: Haruhiko Iwano's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

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]