TO

Tatsuya OKAWA

KE Kokusai Electric: 1 patents #4 of 31Top 15%
📍 Chiyoda, JP: #31 of 85 inventorsTop 40%
Overall (1997): #71,185 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5665485 Splashproof construction for portable type electronic device Tatsuo Kuwayama, Isamu Sekine, Takeshi Sato, Ryuichi Takahashi 1997-09-09