SO

Sinji Ohsawa

TC Toyo Kohan Co.: 1 patents #15 of 38Top 40%
Overall (2003): #81,030 of 273,478Top 30%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6663980 Clad plate for lead frames, lead frame using the same, and method of manufacturing the lead frame Kinji Saijo, Kazuo Yoshida 2003-12-16