HS

Hideo Sakamoto

SI Seiko Instruments: 1 patents #87 of 247Top 40%
Overall (2003): #210,835 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6586139 Alkaline battery without mercury and electronic apparatus powered thereby Shunji Watanabe, Tsugio Sakai 2003-07-01