P

Inventor

SAKUMA HARUNOBU

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

HITACHI INT ELECTRIC INC

4 patents

KOKUSAI ELECTRIC CO LTD

1 patent

YANAGISAWA YOSHIHIKO

1 patent