P

Inventor

SUMIYA HIROSHI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

4 patents

AIPHONE CO LTD

3 patents

UNIV KYUSHU NAT UNIV CORP

3 patents

DENSO CORP

2 patents