Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Akira Mitsuzuka — 2 Patents

SISeiko Instruments: 1 patents #836 of 1,437Top 60%
Chiba, JP: #2,952 of 6,266 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Akira Mitsuzuka has been granted 2 US patents while listed as an inventor at Seiko Instruments. The first was granted in 2008 and the most recent in June 2016. Akira Mitsuzuka ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Akira Mitsuzuka in Chiba, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9368763 Nonaqueous electrolyte secondary battery Ken Miura, Takumi Sawayama, Tadahito SUZUKI, Tomomi Kobayashi 2016-06-14
7379326 Large-capacity magnetic memory using carbon nano-tube Takashi Ushida, Nobuyuki Mori, Yoshimi Kamijo, Akihiro Okazaki, Rikizou Hatakeyama +3 more 2008-05-27