KW

Kunizo Watanabe

CC Citizen Seimitsu Co.: 1 patents #2 of 12Top 20%
SK Showa Denko K.K.: 1 patents #67 of 204Top 35%
Overall (2011): #238,699 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959492 Disk-shaped substrate inner circumference polishing method Kazuyuki Haneda, Yosuke Sato 2011-06-14