Kanagawa, Japan

Osamu Hara

This inventor holds 7 USPTO granted patents. Top assignees: Meiji Seika Kaisha, Ltd., Threebond Co., Ltd.. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hara. Retrieved from https://idiyas.com/inventor/osamu-hara-5qdp0xor

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Tsukui, JP (1995)
  • Kanagawa, JP (1993 - 1997)
  • Tsukui-gun, JP (1998)

Company Filing History:


Years Active: 1993-1998

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7 patents (USPTO):Explore Patents

Title: Osamu Hara: Innovator in Photocurable Silicone and Macrolide Derivatives

Introduction

Osamu Hara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of photocurable silicone compositions and macrolide derivatives. With a total of 7 patents to his name, Hara's work has had a considerable impact on various industries.

Latest Patents

Hara's latest patents include a photocurable silicone composition that is easy to manufacture and free of variations in adhesion. This composition is effective as a potting material and is prepared by adding a silanol terminated organosiloxane to an amino group-containing organodialkoxysilane. The resulting amino group-containing organopolysiloxane is then reacted with a vinyl group-containing isocyanate, acrylic anhydride, methacrylic anhydride, acrylic halide, or methacrylic halide, combined with a photopolymerization catalyst. Another significant patent involves 16-membered macrolide derivatives, which are represented by a specific formula. These derivatives include various substituent groups that protect hydroxyl groups and are designed for specific applications in pharmaceuticals.

Career Highlights

Throughout his career, Osamu Hara has worked with prominent companies such as Meiji Seika Kaisha, Ltd. and Threebond Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of material science.

Collaborations

Hara has collaborated with notable coworkers, including Keiichi Ajito and Akira Shimizu. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Osamu Hara's contributions to the fields of photocurable silicone compositions and macrolide derivatives highlight his innovative spirit and dedication to advancing technology. His work continues to influence various industries and showcases the importance of collaboration in the pursuit of scientific advancement.

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]
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