P

Inventor

HARAKAWA KENICHI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HARAKAWA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXH CORP

4 patents

TAKENAKA CORP

2 patents

HARAKAWA KENICHI

2 patents

TAKENAKA CIVIL ENGINEERING & C

1 patent