P

Inventor

KOYANAGI HITOSHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKEN KK

1 patent

FUJISAWA SHINYA

1 patent

KOYANAGI HITOSHI

1 patent

KITADA I TAKENORI

1 patent