Hiroharu Matsukawa

This inventor holds 43 USPTO granted patents, primarily in Microcapsule Technology. Top assignee: Fuji Photo Film Company, Limited. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroharu Matsukawa. Retrieved from https://idiyas.com/inventor/hiroharu-matsukawa

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

USPTO Granted Patents = 43

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 17

Forward Citations = 806(Granted Patents)

Location History:

Shizuoka, JA (1976)
Fujinomiya, JA (1976 - 1977)
Fujimiya, JA (1976 - 1978)
Fujimiya, JP (1979)
Shizuokashi, JP (1982)
Fujinomiya, JP (1979 - 1983)
Shizuoka, JP (1978 - 1987)

Company Filing History:

43 out of 16,458

Fuji Photo Film Company, Limited

patents

Years Active: 1976-1987

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Areas of Expertise:

Microcapsules

Heat-Sensitive Recording Paper

Immunological Response

Pressure-Sensitive Recording

Desensitizing Composition

Color Developing Ink

Biochemical Assay

Microcapsule Films

Hydrophobic Oil Droplets

Recording Sheets

Multi-Ply Sheets

Pressure Measurement

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4650769 - Microcapsules for immune response (1987-03-17),

2. 4614955 - Heat sensitive recording paper (1986-09-30),

3. 4593298 - Heat-sensitive recording paper (1986-06-03),

4. 4590170 - Process for preparing microcapsule reagents for immunological response (1986-05-20),

5. 4583103 - Heat-sensitive recording paper (1986-04-15),

6. 4576831 - Process for producing heat-sensitive recording paper (1986-03-18),

7. 4539578 - Heat sensitive recording material (1985-09-03),

8. 4489337 - Heat-sensitive recording paper (1984-12-18),

9. 4471073 - Heat-sensitive recording materials (1984-09-11),

10. 4460626 - Heat-sensitive recording material (1984-07-17),

11. 4460199 - Microcapsule coated sheet for pressure sensitive copying paper (1984-07-17),

12. 4447487 - Heat-sensitive recording papers (1984-05-08),

13. 4418942 - Microcapsule sheet for pressure-sensitive recording paper (1983-12-06),

14. 4415633 - Heat-sensitive recording material (1983-11-15),

15. 4356109 - Method for preparing microcapsules (1982-10-26),

Certainly! Here is the article about inventor Hiroharu Matsukawa:

Title: Unveiling the Innovations of Hiroharu Matsukawa

Introduction:

Hailing from Shizuoka, Japan, Hiroharu Matsukawa is a prolific inventor with a remarkable portfolio of 43 patents under his name. His groundbreaking contributions have significantly impacted the realms of technology and science.

Latest Patents:

Among his latest patents is the creation of "Microcapsules for Immune Response," a revolutionary technology designed to trigger immune responses efficiently. These microcapsules feature antigens or antibodies bound to their wall surfaces via cross-linking agents, ensuring exceptional detection sensitivity. Additionally, Matsukawa developed a "Heat-Sensitive Recording Paper" that includes a unique blend of ingredients for optimal conductivity without compromising coating efficiency.

Career Highlights:

Matsukawa is associated with the renowned Fuji Photo Film Company, Limited, where his innovative spirit thrives. His dedication to research and development has led to numerous breakthroughs that have redefined the industry standards.

Collaborations:

In his journey of innovation, Matsukawa has collaborated closely with esteemed colleagues such as Keiso Saeki and Akio Miyamoto. Together, they have pushed the boundaries of scientific exploration and paved the way for future advancements.

Conclusion:

In conclusion, Hiroharu Matsukawa stands as a beacon of innovation in the field of technology. His relentless pursuit of excellence and unwavering commitment to progress continue to inspire generations of inventors worldwide. Matsukawa's legacy is etched in the patents he holds, each representing a milestone in scientific ingenuity and creativity.

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]