P

Inventor

OHTSUKA MASAAKI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUKA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYODA GOSEI KK

4 patents

FUJI PHOTO FILM CO LTD

4 patents

FUJIKURA LTD

3 patents

SUEHIRO YOSHINOBU

2 patents

SUMITA OPTICAL GLASS

1 patent

FUJITSU LTD

1 patent