Hiroshi Chikamasa

This inventor holds 17 USPTO granted patents, primarily in Magnetic Recording Media. Top assignee: Fuji Photo Film Company, Limited. Active years: 1982-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Chikamasa. Retrieved from https://idiyas.com/inventor/hiroshi-chikamasa

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 162(Granted Patents)

Location History:

Odawara, JP (1982 - 1987)
Kanagawa, JP (1984 - 1991)

Company Filing History:

17 out of 16,458

Fuji Photo Film Company, Limited

patents

Years Active: 1982-1991

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Areas of Expertise:

Magnetic Recording Media

Coating Methods

Particle Removal

Magnetic Tape

Flexible Support

Winding Methods

Drying Method

Multi-Layered Media

Liquid Application

Magnetic Alignment

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5069934 - Process for producing multi-layered magnetic recording media (1991-12-03),

2. 4944808 - Method of removing particles from a flexible support, and apparatus for (1990-07-31),

3. 4887623 - Apparatus for removing particles from a flexible support (1989-12-19),

4. 4874633 - Method of producing magnetic recording medium (1989-10-17),

5. 4844946 - Method for preparing a magnetic recording medium (1989-07-04),

6. 4844370 - Method and device for winding magnetic tape using magnetic alignment (1989-07-04),

7. 4840818 - Method of making magnetic recording medium (1989-06-20),

8. 4796824 - Device for winding magnetic tape using magnetic alignment (1989-01-10),

9. 4717603 - Method of applying a liquid to a moving web (1988-01-05),

10. 4679744 - Magnetic tape winding method and system (1987-07-14),

11. 4678682 - Process for producing magnetic recording medium (1987-07-07),

12. 4554177 - Drying method (1985-11-19),

13. 4478376 - Method of winding magnetic recording tape (1984-10-23),

14. 4465707 - Coating method (1984-08-14),

15. 4424762 - Coating apparatus (1984-01-10),

Title: Hiroshi Chikamasa: Pioneering Inventor from Kanagawa

Introduction: Hiroshi Chikamasa is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chikamasa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Hiroshi Chikamasa has worked with leading tech companies and research institutions, consistently pushing the boundaries of technological innovation. His work has been instrumental in shaping the landscape of modern technology.

Collaborations: Throughout his career, Chikamasa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of cutting-edge technologies that have revolutionized various industries.

Conclusion: Hiroshi Chikamasa's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor. His contributions continue to inspire the next generation of innovators and shape the future 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]