Hirofumi SENGA — 9 Patents at Jsr

Hirofumi SENGA has been granted 9 US patents while listed as an inventor at Jsr. The first was granted in 2017 and the most recent in March 2025. Hirofumi SENGA ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Hirofumi SENGA in Minato, JP.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12240962	Hydrogenated conjugated diene polymer, polymer composition, crosslinked body and tire	Takumi ADACHI, Michitaka Kaizu, Toshimitsu KIKUCHI, Takuya Sano	2025-03-04
12157803	Polymer composition, crosslinked body, and tire	Toshimitsu KIKUCHI, Yuto SAKAGAMI, Takuya Sano, Takato FUKUMOTO, Toshiyuki Hayakawa	2024-12-03
11970637	Block polymer, polymer composition, and adhesive	Toshimitsu KIKUCHI, Tatsumoto NAKAHAMA, Takuya Sano, Takato FUKUMOTO, Yuto SAKAGAMI +1 more	2024-04-30
11912873	Polymer composition, crosslinked polymer, and tire	Toshimitsu KIKUCHI, Takuya Sano, Yuto SAKAGAMI, Takato FUKUMOTO, Toshiyuki Hayakawa	2024-02-27
10961327	Method for producing hydrogenated conjugated diene-based polymer, hydrogenated conjugated diene-based polymer, polymer composition, cross-linked polymer, and tire	Takumi ADACHI, Fumihiro Toyokawa, Naoya Nosaka, Takaomi Matsumoto, Ryoji Tanaka	2021-03-30
10144820	Crosslinked rubber, member for tires, vibration-proofing member, member for belts, and rubber composition	Yukihiro Sawada, Shigeru Abe	2018-12-04
10125211	Tire member, hydrogenated conjugated diene polymer, and polymer composition	Naoya Nosaka, Shigeru Abe, Takumi ADACHI, Ryoji Tanaka	2018-11-13
9683095	Crosslinked rubber, member for tires, vibration-proofing member, member for belts, and rubber composition	Yukihiro Sawada, Shigeru Abe	2017-06-20
9676931	Polymer composition, crosslinked polymer, tire, and polymer	Naoya Nosaka, Shigeru Abe	2017-06-13

Hirofumi SENGA — 9 Patents

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