This inventor holds 5 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 2015-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2015 - 2016)
- Hiratsuka, JP (2016 - 2017)
Company Filing History:
Years Active: 2015-2017
Title: Yayoi Akahori: Innovator in Rubber Composition Technology
Introduction
Yayoi Akahori is a prominent inventor based in Hiratsuka, Japan. She has made significant contributions to the field of rubber composition, particularly in applications for tire treads. With a total of five patents to her name, her work has had a substantial impact on the automotive industry.
Latest Patents
Among her latest patents is a rubber composition for use in tire treads. This innovative composition comprises from 60 to 130 parts by weight of silica per 100 parts by weight of diene rubber, which contains not less than 50% by weight of hydroxyl group-containing modified styrene butadiene rubber. The formulation ensures that the weight ratio of oil to filler containing the silica does not exceed 0.25. Additionally, a silane coupling agent with a mercapto group and an Si—O bond is included in an amount ranging from 4 to 15% by weight of the silica content, along with diethylene glycol in an amount from 1 to 6% by weight of the silica content.
Another notable patent is for a rubber composition for tire treads and pneumatic tires. This technology features a diene rubber, silica, and a silane coupling agent. The silane coupling agent is a polysiloxane represented by a specific average composition formula. The silica content in this formulation ranges from 5 to 200 parts by mass per 100 parts by mass of the diene rubber, while the silane coupling agent content is from 1 to 20 mass % relative to the silica content.
Career Highlights
Yayoi Akahori is currently employed at The Yokohama Rubber Co., Ltd. Her work at this esteemed company has allowed her to focus on developing advanced rubber compositions that enhance tire performance and safety. Her innovative approaches have positioned her as a key figure in the field of rubber technology.
Collaborations
Yayoi has collaborated with notable colleagues such as Satoshi Mihara and Masaki Sato. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in rubber composition.
Conclusion
Yayoi Akahori's contributions to rubber composition technology have significantly advanced the automotive industry. Her innovative patents and collaborative efforts continue to shape the future of tire manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile