EK

Eiji Kawachi

DS Daikyo Gomu Seiko: 1 patents #1 of 4Top 25%
📍 Kiryu City, JP: #4 of 23 inventorsTop 20%
Overall (1994): #138,734 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288560 Laminated sanitary rubber article Morihiro Sudo, Tomoyasu Muraki, Yasushi Kawachi 1994-02-22