P

Inventor

SAKAI KIYOMI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KIYOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

9 patents

NHK SPRING CO LTD

1 patent

HITACHI LTD

1 patent