P

Inventor

UTAGAWA NAOAKI

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

YOKOWO SEISAKUSHO KK

3 patents

UTAGAWA NAOAKI

2 patents

SUZUKI KEI

1 patent

TDK CORP

1 patent