YI

Yoshiyuki Ishii

AK Asahi Kasei Kabushiki Kaisha: 1 patents #28 of 157Top 20%
CE Celgard: 1 patents #23 of 49Top 50%
Overall (2024): #207,525 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11955662 Separator for electric storage device Shinya Hamasaki, Masaki Takahashi, Shohei Mori, Kenji Ebara, Changqing Wang Adams 2024-04-09