P

Inventor

SAKAI SHIGEKAZU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI SHIGEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

2 patents

TOKAI SHOJI CO LTD

2 patents

SAKAI SHIGEKAZU

1 patent

NISHI YASUO

1 patent