P

Inventor

ISOGAI EIJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “ISOGAI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL & SUMITOMO METAL CORP

4 patents

OTICS CORP

2 patents

NIPPON STEEL CORP

2 patents

SATO KOICHI

1 patent

ISOGAI EIJI

1 patent