P

Inventor

TAKAGI KATSUHIKO

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

ALPINE ELECTRONICS INC

2 patents

KAWASAKI STEEL CO

1 patent

NISSHO IWAI BENTONITE CO LTD

1 patent

TOKAI RYOKAKU TETSUDO KK

1 patent

TAKAGI KATSUHIKO

1 patent