Inventor

YOSHIMATSU NOBUAKI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “YOSHIMATSU NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKUYAMA CORP

2 patents

US11590509B2Feb 28, 2023

Method for manufacturing polycrystalline silicon fragment and polycrystalline silicon block fracture device

TOKUYAMA CORP0 citations55

US10307763B2Jun 4, 2019

Polycrystalline silicon fragment, method for manufacturing polycrystalline silicon fragment, and polycrystalline silicon block fracture device

TOKUYAMA CORP1 citations55

NOUMI HIROO

1 patent

US8486343B2Jul 16, 2013

Apparatus for producing silicon

NOUMI HIROO0 citations34