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USPTO Patent Rankings Data through Dec 31, 2025
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Haruki Kamizori — 11 Patents

MAMaxell: 7 patents #88 of 437Top 25%
HMHitachi Maxell: 4 patents #247 of 1,211Top 25%
UIUbe Industries: 1 patents #895 of 1,686Top 55%
Kyoto, JP: #1,856 of 11,909 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Haruki Kamizori has been granted 11 US patents while listed as an inventor at Maxell. The first was granted in 2007 and the most recent in August 2025. Haruki Kamizori ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Haruki Kamizori in Kyoto, JP.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2025.peak 32007: 2 patents20072015: 1 patents20152017: 1 patents20172018: 1 patents20182023: 1 patents20232024: 2 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE50521 Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack Masayuki Yamada, Fusaji Kita 2025-08-05
12294083 Negative electrode for all-solid-state battery and all-solid-state battery Kazuki Furukawa, Yuta Sato, Masaki Nishimura 2025-05-06
12283688 Negative electrode for electrochemical element and a lithium ion secondary battery Hiroyoshi Aoki, Hiroshi Abe, Seiji Ishizawa 2025-04-22
12113210 Electrode for all-solid-state battery and all-solid-state battery Kentaro Tomita, Naoki Matsuoka, Hiroyoshi Aoki 2024-10-08
12034159 Non-aqueous electrolyte secondary battery, method of manufacturing same, and non-aqueous electrolyte secondary battery system Akira Yamashita, Atsushi Hatakeyama 2024-07-09
RE49407 Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack Masayuki Yamada, Fusaji Kita 2023-01-31
10044072 Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack Masayuki Yamada, Fusaji Kita 2018-08-07
9570777 Lithium secondary battery Yusuke Nakamura, Itaru Gosho, Masayuki Yamada, Koji Abe, Kei Shimamoto 2017-02-14
9005824 Lithium secondary battery Yuta Kawamoto, Yusuke Nakamura, Masayuki Yamada, Itaru Gosho 2015-04-14
7285361 Non-aqueous secondary battery and portable equipment using the same Fusaji Kita, Hideo Sakata 2007-10-23 $199,000
7282303 Non-aqueous secondary battery and portable equipment using the same Fusaji Kita, Hideo Sakata 2007-10-16 $217,000

Frequent Collaborators

Fusaji Kita5 shared
Masayuki Yamada5 shared
Hideo Sakata2 shared
Yusuke Nakamura2 shared
Hiroyoshi Aoki2 shared
Itaru Gosho2 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11