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 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12166205 Positive electrode active substance for non-aqueous electrolyte secondary cell, and non-aqueous electrolyte secondary cell 2024-12-10
12119489 Positive electrode active material for nonaqueous electrolyte secondary batteries comprising nickel-containing lithium transition metal oxide, nonaqueous electrolyte secondary battery comprising same, and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries comprising nickel-containing lithium transition metal oxide 2024-10-15
11942637 Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery Hiroki Watanabe, Kazunori Donoue 2024-03-26
11588153 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery 2023-02-21
11552287 Positive electrode active material for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery Takuo YONEDA 2023-01-10
11349121 Positive electrode active substance for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery 2022-05-31
11283059 Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery 2022-03-22
11043659 Positive electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery 2021-06-22
10714748 Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery Kaoru Nagata, Tsutomu Nishioka, Tatsuhiko Suzuki 2020-07-14
10601040 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery 2020-03-24
10573881 Positive electrode active material for nonaqueous electrolyte secondary battery 2020-02-25
10147943 Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery Akihiro Maeda 2018-12-04
10109854 Positive electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery 2018-10-23
9997774 Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery 2018-06-12
9985282 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery Akihiro Maeda 2018-05-29
9947924 Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery Kaoru Nagata, Tsutomu Nishioka, Tatsuhiko Suzuki 2018-04-17
9853286 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery 2017-12-26
9692047 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery Akihiro Maeda 2017-06-27
9159998 Positive electrode active material for lithium secondary battery, and use thereof Hiroki Nagai, Satoshi Goto 2015-10-13
9023530 Non-aqueous electrolyte secondary battery Takaya Saito, Yasutaka Kogetsu, Takashi Takeuchi 2015-05-05
8986570 Positive electrode active material for lithium secondary battery and use thereof Hiroki Nagai 2015-03-24
8802294 Nickel hydroxide, method for producing positive electrode active material for non-aqueous electrolyte secondary battery, electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery Shigeru Hanaoka 2014-08-12
8765007 Method of evaluating positive electrode active material Hiroki Nagai 2014-07-01
8460822 Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same Norihiro Yamamoto, Yutaka Kawatate, Takahiro Sakamoto 2013-06-11
8173301 Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery including the same Norihiro Yamamoto, Yutaka Kawatate, Hiroaki Furuta, Kensuke Nakura, Hiroshi Yoshizawa 2012-05-08