P

Inventor

ISHIZUKA AKIO

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

FUJI PHOTO FILM CO LTD

11 patents

TOSHIBA LIGHTING & TECHNOLOGY

4 patents

HARISON TOSHIBA LIGHTING CORP

3 patents

NEC CORP

2 patents