FI

Fumihiko Ishikawa

KK Kabushiki Kaisha Shikoku Sogo Kenkyusho: 1 patents #1 of 2Top 50%
Overall (1997): #151,388 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646811 Reverse-charge prevention apparatus Hiromasa Higasa 1997-07-08