P

Inventor

TOKUHISA KENJI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “TOKUHISA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CENTRAL GLASS CO LTD

3 patents

TOSOH CORP

1 patent

DEXERIALS CORP

1 patent

SAGAMI CHEM RES

1 patent

TOSOH F TECH INC

1 patent