Masahiro Harada

This inventor holds 16 USPTO granted patents. Top assignees: Mitsubishi Gas Chemical Company, Inc., Agency of Industrial Science and Technology. Active years: 1980-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Harada. Retrieved from https://idiyas.com/inventor/masahiro-harada-d5ekf2xf

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 179(Granted Patents)

Location History:

Kanagawa, JP (1984)
Hiratsuka, JP (1980 - 1999)
Kanagawa-ken, JP (1999)

Company Filing History:

16 out of 2,304

Mitsubishi Gas Chemical Company, Inc.

patents

1 out of 1,430

Agency of Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 1980-1999

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5955180 - Multi-layer film (1999-09-21),

2. 5929178 - Heat-aging-resistant polyamide resin composition and fiber comprising (1999-07-27),

3. 5906891 - Oriented polyamide fiber and process for producing same (1999-05-25),

4. 5882793 - Oriented polyamide fiber and process for producing same (1999-03-16),

5. 5587447 - Copolyamide production method (1996-12-24),

6. 5504185 - Process for production of polyamides, polyamides produced by said (1996-04-02),

7. 5401778 - Biodegradable plastic composition and biodegradable plastic shaped body (1995-03-28),

8. 5387368 - Oxygen-scavenging composition (1995-02-07),

9. 5268219 - Polyamide resin composition and film therefrom (1993-12-07),

10. 5106693 - Transparent gas-barrier multilayer structure (1992-04-21),

11. 4908272 - Gas-barrier multilayered structure (1990-03-13),

12. 4438257 - Process for preparing polyamide with molten dicarboxylic acid component (1984-03-20),

13. 4433136 - Process for preparing polyamide in uniformly fluidized state (1984-02-21),

14. 4395534 - Process for producing aromatic polyester carbonate resin (1983-07-26),

15. 4212951 - Process for the isolation of polyarylene esters (1980-07-15),

Title: The Innovative Journey of Masahiro Harada

Introduction

Masahiro Harada is a prolific inventor based in Hiratsuka, JP, with a remarkable portfolio of 16 patents to his name. His groundbreaking work in the field of materials science has led to the development of cutting-edge technologies that have revolutionized various industries.

Latest Patents

Among his latest patents is a multi-layer film that incorporates advanced materials such as polyamides and adhesive polyolefins to create a durable and versatile packaging solution. Additionally, Harada's invention of a heat-aging-resistant polyamide resin composition and fiber has paved the way for enhanced performance in high-temperature applications.

Career Highlights

Harada's career has been marked by his tenure at prestigious organizations such as Mitsubishi Gas Chemical Company, Inc., where he played a pivotal role in driving innovation in the chemical industry. His appointment as the Director-general of the Agency of Industrial Science and Technology further solidified his reputation as a visionary leader in the field.

Collaborations

Throughout his career, Harada has collaborated closely with esteemed colleagues such as Senzo Shimizu and Makoto Takahashi. Together, they have pushed the boundaries of materials science and engineering, leading to the development of groundbreaking technologies that have shaped the way we interact with various materials.

Conclusion

In conclusion, Masahiro Harada's relentless pursuit of innovation and his dedication to pushing the boundaries of materials science have cemented his legacy as a trailblazing inventor. His numerous patents and collaborations with industry experts underscore his invaluable contributions to the field, setting a high standard for future innovators to aspire to.

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]