Satomi Ohta

Satomi Ohta is a prominent inventor based in Kamisu, Japan. She has made significant contributions to the field of polymer science, particularly in the development of advanced rubber compositions. With a total of 3 patents to her name, her work has had a substantial impact on the industry.

Latest Patents

One of her latest patents is focused on a modified liquid diene polymer and rubber composition. This invention provides a modified liquid diene polymer that allows a rubber composition to yield a crosslinked product containing a filler in a dispersed state. This is ideal for achieving enhanced properties, including excellent wet grip and abrasion resistance. The invention also encompasses a rubber composition that includes the modified liquid diene polymer, a crosslinked product thereof, and a tire that incorporates this composition or the crosslinked product. The modified liquid diene polymer is created through the modification of a liquid diene block copolymer with a specific silane compound. This polymer has a functional group derived from the silane compound and meets specific conditions.

Another patent disclosed by Ohta involves a rubber composition that contains 100 parts by mass of a solid rubber, 0.1 to 50 parts by mass of a modified liquid diene rubber with a functional group derived from a silane compound, and 20 to 200 parts by mass of a filler. The modified liquid diene rubber satisfies several criteria, including a weight average molecular weight of not less than 1,000 and less than 15,000, a vinyl content of not more than 70 mol %, and an average number of functional groups per molecule ranging from 1 to 20.

Career Highlights

Satomi Ohta is currently employed at Kuraray Co., Ltd., where she continues to innovate and develop new materials. Her work has been instrumental in advancing the capabilities of rubber products, making them more efficient and effective for various applications.

Collaborations

Throughout her career, Ohta has collaborated with notable colleagues, including Daisuke Koda and Hiroshi Kanbara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in polymer technology.

Conclusion

Satomi Ohta's contributions to the field of polymer science and rubber compositions are noteworthy. Her innovative patents and collaborations highlight her commitment to advancing technology in this area. Her

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