HF

Hiroshi Fujinaga

KA Kaneka: 3 patents #1 of 128Top 1%
Overall (2024): #84,943 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12167762 Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor Norikazu Yasutomo, Genta Sakamoto 2024-12-17
12102151 Fiber for artificial hair and hair ornament product including same Mika Yorizane, Kohei Kawamura, Tomomichi Hashimoto 2024-10-01
12031241 Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor Genta Sakamoto, Norikazu Yasutomo, Takashi Ogino 2024-07-09