Inventor

FUKUI KEITARO

JP3 patents

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

TOA NENRYO KOGYO KK

2 patents

US5002928AMar 26, 1991

Method for forming oxide superconducting films with an ultrasonic wave sprayer

TOA NENRYO KOGYO KK57 citations91

US4742012AMay 3, 1988

Method of making graded junction containing amorphous semiconductor device

TOA NENRYO KOGYO KK15 citations72

TONEN CORP

1 patent

US5177578AJan 5, 1993

Polycrystalline silicon thin film and transistor using the same

TONEN CORP45 citations87