TH

Toyoo Hayasaka

DS Daini Seikosha: 1 patents #64 of 155Top 45%
SC Seiko Electronic Components: 1 patents #18 of 47Top 40%
Overall (All Time): #2,291,021 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5478670 Non-aqueous electrolyte electrochemical cell comprising high Ni austenitic stainless steel positive electrode case Toyoo Harada, Tsugio Sakai, Junko Ohshida 1995-12-26
4520087 Divalent silver oxide cell including cadmium and tellunium Nobuo Kamata, Takashi Sekiya, Kazutoshi Takeda, Tomohisa Yoshida 1985-05-28