Shinichi Sekikawa

AK Asahi Kasei Kabushiki Kaisha: 1 patents #29 of 178Top 20%

Bridgestone: 1 patents #36 of 140Top 30%

Overall (2021): #260,482 of 548,734Top 50%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11207918	Modified conjugated diene-based polymer and rubber composition thereof, and tire	Miki Kyo	2021-12-28