Inventor

USUI EIJI

3 patents

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

SPEEDFAM CLEAN SYSTEM COMPANY

2 patents

US5370743ADec 6, 1994

Methods for controlling the concentration of detergents

SPEEDFAM CLEAN SYSTEM COMPANY60 citations92

US5263264ANov 23, 1993

Method and apparatus for drying wet work

SPEEDFAM CLEAN SYSTEM COMPANY15 citations63

CHUBU NIPPON BROADCASTING CO L

1 patent

US4099205AJul 4, 1978

Phase control system

CHUBU NIPPON BROADCASTING CO L13 citations65