NT

Norio Tsubokawa

DC Daito Communication Apparatus Co.: 1 patents #2 of 7Top 30%
Overall (1994): #86,004 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5374379 PTC composition and manufacturing method therefor Naoki Yamazaki 1994-12-20