KK

Kazuhiro Kawaguchi

TO Tokuyama: 2 patents #6 of 36Top 20%
Overall (2023): #138,440 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11794330 Hammer 2023-10-24
11590509 Method for manufacturing polycrystalline silicon fragment and polycrystalline silicon block fracture device Masami Fujii, Sho Uchida, Manabu Kondo, Yoshifumi Mito, Nobuaki Yoshimatsu 2023-02-28