P

Inventor

TANAKA YOSHIKATSU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIHON DEMPA KOGYO CO

3 patents

IDEMITSU PETROCHEMICAL CO

1 patent

TANAKA YOSHIKATSU

1 patent

SHIN KOBE ELECTRIC MACHINERY

1 patent