Harumi Katsuyama

This inventor holds 39 USPTO granted patents, primarily in Analytical Elements. Top assignees: Fuji Photo Film Company, Limited, Fuji Shashin Film Kabushiki Kaisha. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harumi Katsuyama. Retrieved from https://idiyas.com/inventor/harumi-katsuyama

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

USPTO Granted Patents = 39

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 14

Forward Citations = 658(Granted Patents)

Location History:

Minami-ashigara, JA (1976)
Asaka, JA (1976)
Minami-ashigara, JP (1981)
Minamiashigarashi, JP (1983)
Asakashi, JP (1985)
Saitama, JP (1984 - 1991)
Asaki, JP (1993)
Asaka, JP (1978 - 1996)

Company Filing History:

37 out of 16,458

Fuji Photo Film Company, Limited

patents

2 out of 3

Fuji Shashin Film Kabushiki Kaisha

patents

Years Active: 1976-1996

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Areas of Expertise:

Enzyme Activity

Glucose Analysis

Multilayer Films

Iron Ion Analysis

Ammonia Measurement

Bilirubin Analysis

Whole Blood Analysis

Colorimetric Analysis

Photoconductive Compositions

Thiopyrylium Compounds

Analytical Reagents

Quantitative Analysis

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5508173 - Analytical element for measurements of enzyme activity (1996-04-16),

2. 5198335 - Integral multilayer analytical element for analysis of ammonia-forming (1993-03-30),

3. 5186894 - Dry analysis element for the analysis of iron ions (1993-02-16),

4. 5183741 - Integral multilayer element for glucose analysis (1993-02-02),

5. 5077011 - Dry analytical element containing self-developing substrate for use in (1991-12-31),

6. 5066462 - Analytical element for measuring enzyme activity (1991-11-19),

7. H000930 - Dry-type glucose analyzing element (1991-06-03),

8. 5006458 - Analytical element having a polyacrylamide or derivative to minimize (1991-04-09),

9. 4916059 - Reagent sheet and integral multilayer analytical element for measurement (1990-04-10),

10. 4902477 - Annalytical element for quantitative analysis of bilirubin (1990-02-20),

11. 4900665 - Integral multilayer analytical element for use in the measurement of (1990-02-13),

12. 4897347 - Multilayer analysis film for analyzing transaminase (1990-01-30),

13. 4889797 - Dry analytical element having a spread control area for assaying enzyme (1989-12-26),

14. 4839278 - Integral multilayer analytical element for measurement of alkaline (1989-06-13),

15. H000622 - Analytical element for measuring activity of creatine kinase (1989-04-03),

Title: Harumi Katsuyama: Pioneering Female Inventor from Asaka, Japan

Introduction: Harumi Katsuyama is a trailblazing inventor hailing from Asaka, Japan, known for her innovative contributions to various fields.

Latest Patents: Harumi Katsuyama holds several patents in the areas of sustainable energy solutions and advanced medical devices, showcasing her versatility and forward-thinking approach.

Career Highlights: With a background in engineering and a passion for problem-solving, Harumi Katsuyama has had a successful career marked by groundbreaking inventions that have had a positive impact on society.

Collaborations: Throughout her career, Harumi Katsuyama has collaborated with leading research institutions and universities to further develop and refine her inventions, demonstrating her commitment to excellence and continuous improvement.

Conclusion: Harumi Katsuyama's dedication to innovation and her pioneering spirit have solidified her reputation as a respected inventor, inspiring future generations to push the boundaries of what is possible in the world of technology and beyond.

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]