P

Inventor

TAKAGI SHIGEHIDE

JP7 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI SHIGEHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CEMENT CO

5 patents

ASAHI OPTICAL CO LTD

1 patent

TAKAGI SHIGEHIDE

1 patent