P

Inventor

SAKAI RYUJI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKAI RYUJI

4 patents

TOSHIBA KK

3 patents

KAWASAKI HEAVY IND LTD

3 patents

CONTINEWM CO LTD

2 patents

EBARA CORP

1 patent