Inventor

CHEN FU SHAN

CN2 patents

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

FUKUZAWA EIJI

1 patent

US8166997B2May 1, 2012

Toilet flush water supply device

FUKUZAWA EIJI9 citations76

DAXIN MAT CORP

1 patent

US11059726B2Jul 13, 2021

Fluorescent material and method for making the same

DAXIN MAT CORP0 citations34