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Norio Shibuya

SI Seiko Instruments: 1 patents #121 of 259Top 50%
Overall (2002): #145,031 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6428201 Chronograph timepiece and lever device for timepiece Takashi Takahashi, Mamoru Watanabe 2002-08-06