P

Inventor

KOIZUMI MITSUE

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

ISHIZUKA RES INST LTD

6 patents

NIPPON TUNGSTEN

1 patent

SUMITOMO ELECTRIC IND LTD I

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

YOSHIDA KOGYO KK

1 patent

KOIZUMI MITSUE

1 patent