P

Inventor

UMABA TOSHIKATSU

JP11 patents
⚠️ This page may combine multiple inventors who share the name “UMABA TOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKAI CHEMICAL INDUSTRY CO

8 patents

MASATSUGU MITSURU

1 patent

SANYO ELECTRIC CO

1 patent

UMABA TOSHIKATSU

1 patent