P

Inventor

TATSUZAWA MASAHIRO

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

DAINIPPON PRINTING CO LTD

5 patents

NIPPON CATALYTIC CHEM IND

1 patent

TATSUZAWA MASAHIRO

1 patent