Company Filing History:

6 out of 239

Japan Aerospace Exploration Agency

where one patent can have more than one assignee

Years Active: 2014-2020

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10815390 - Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof (2020-10-27),

2. 10597333 - Process for producing ceramic fiber-reinforced composite material (2020-03-24),

3. 10047246 - Varnish including 2-phenyl-4,4'-diaminodiphenyl ether, imide resin composition having excellent moldability, cured resin molded article having excellent breaking elongation, prepreg thereof, imide prepreg thereof, and fiber-reinforced material thereof having high heat resistance and excellent mechanical strength (2018-08-14),

4. 10017666 - Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof (2018-07-10),

5. 9051430 - Resin-transfer-moldable terminal-modified imide oligomer using 2-phenyl-4,4'diaminodiphenyl ether and having excellent moldability, mixture thereof, varnish containing same, and cured resin thereof and fiber-reinforced cured resin thereof made by resin transfer molding and having excellent heat resistance (2015-06-09),

6. 8846552 - Soluble terminally modified imide oligomer using 2-phenyl-4, 4'-diaminodiphenyl ether, varnish, cured product thereof, imide prepreg thereof, and fiber-reinforced laminate having excellent heat resistance (2014-09-30),

Title: Toshio Ogasawara: Innovator in Polyimide and Composite Materials

Introduction

Toshio Ogasawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyimide resin compositions and ceramic fiber-reinforced composite materials. With a total of 6 patents to his name, Ogasawara's work has had a substantial impact on various industries.

Latest Patents

Ogasawara's latest patents include a polyimide resin composition and varnish produced from a terminal-modified imide oligomer. This composition is prepared using 2-phenyl-4,4'-diaminodiphenyl ether and thermoplastic aromatic polyimide derived from oxydiphthalic acid. Additionally, he has developed a polyimide resin composition molded article and prepreg that exhibit excellent heat resistance and mechanical characteristics. Another notable patent involves an imide resin composition that includes a terminal-modified imide oligomer and a thermoplastic aromatic polyimide, both of which are designed to enhance performance in various applications.

Career Highlights

Throughout his career, Toshio Ogasawara has worked with esteemed organizations such as the Japan Aerospace Exploration Agency and Kaneka Corporation. His experience in these institutions has allowed him to refine his expertise in advanced materials and their applications in aerospace and industrial sectors.

Collaborations

Ogasawara has collaborated with notable colleagues, including Masahiko Miyauchi and Yuichi Ishida. These partnerships have contributed to the advancement of innovative materials and technologies in their respective fields.

Conclusion

Toshio Ogasawara's contributions to the field of materials science, particularly in polyimide and composite materials, highlight his role as a leading inventor. His patents reflect a commitment to innovation and excellence in engineering.

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