P

Inventor

EBISAWA HISASHI

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

MASAYUKI ISHIKAWA

2 patents

SHOWA DENKO KK

2 patents

VIRGINIA CHEMICALS INC

1 patent