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Yorinobu Yamada

CC Citizen Watch Co.: 3 patents #1 of 135Top 1%
Overall (2002): #17,981 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6350486 Ferroelectric element and process for producing the same Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa 2002-02-26
6343855 Ferroelectric element process for producing the same and ink jet head Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa 2002-02-05
6336716 Ferroelectric element, process for producing the same, and ink jet head Shinichi Sakamaki, Yukimi Takahashi, Motoyuki Toki, Mamoru Aizawa 2002-01-08