P

Inventor

HATAKEYAMA TSUTOMU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

4 patents

TDK CORP

3 patents

HITACHI LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent