HH

Hidekazu Hiratsuka

PA Panasonic: 22 patents #856 of 21,108Top 5%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #136,151 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7939202 Method for producing lithium-containing transition metal oxide Takahiro Sakamoto, Shinji Arimoto 2011-05-10
7771873 Alkaline battery Jun Nunome, Yuji Mototani, Shigeru Hanaoka 2010-08-10
7410511 Production method of positive electrode active material for non-aqueous electrolyte secondary battery and positive electrode active material Yoshiyuki Ozaki, Yasutaka Kogetsu, Takaya Saito 2008-08-12