AY

Akifumi Yamawaki

SC Sanyo Electric Co.: 9 patents #569 of 6,347Top 9%
📍 Naruto, JP: #19 of 219 inventorsTop 9%
Overall (All Time): #523,558 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6682848 Alkaline storage battery and process for the production thereof Takayuki Yano, Masao Takee 2004-01-27
6632568 NON-SINTERED NICKEL ELECTRODE WITH EXCELLENT OVER-DISCHARGE CHARACTERISTICS, AN ALKALINE STORAGE CELL HAVING THE NON-SINTERED NICKEL ELECTRODE, AND A MANUFACTURING METHOD OF THE NON-SINTERED NICKEL ELECTRODE Shinsuke Nakahori, Takeo Hamamatsu, Yoshitaka Baba 2003-10-14
6368748 Nickel-metal hydride storage cell having a high capacity and an excellent cycle characteristic and manufacturing Masao Takee, Motoo Tadokoro, Tadashi Ise 2002-04-09
6274275 Alkali storage cell employing a spongelike metal substrate Motoo Tadokoro 2001-08-14
5940946 Alkali storage cell employing a spongelike metal substrate Motoo Tadokoro 1999-08-24
5702762 Manufacturing method of an active material suitable for non-sintered nickel electrodes for use in alkaline storage cells Yoshitaka Baba, Motoo Tadokoro 1997-12-30
5691086 Nickel active material for use in alkali storage cells and its manufactuiring method Yoshitaka Baba, Motoo Tadokoro, Takeo Hamamatsu 1997-11-25
5688616 Non-sintered nickel electrode with excellent over-discharge characteristics, an alkaline storage cell having the non-sintered nickel electrode, and a manufacturing method of the non-sintered nickel electrode Shinsuke Nakahori, Takeo Hamamatsu, Yoshitaka Baba 1997-11-18
5672447 Non-sintered nickel electrode with excellent over-discharge characteristics, an alkaline storage cell having the non-sintered nickel electrode, and a manufacturing method of the non-sintered nickel electrode Shinsuke Nakahori, Takeo Hamamatsu, Yoshitaka Baba 1997-09-30
5629111 Nickel electrode active material; a nickel electrode and a nickel alkali storage cell using such nickel electrode active material; and production methods of such material, electrode, and cell Shinsuke Nakahori, Motoo Tadokoro, Takeo Hamamatsu, Yoshitaka Baba 1997-05-13