P

Inventor

ISHIWATA MASAO

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

FUJITSU LTD

2 patents

TOKAI CARBON KK

2 patents

ISHIWATA MASAO

1 patent

KONISHIROKU PHOTO IND

1 patent