P

Inventor

UTSUMI KOJI

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

HITACHI LTD

3 patents

HITACHI METALS LTD

2 patents

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

1 patent

ONOZUKA HIDEAKI

1 patent