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USPTO Patent Rankings Data through Dec 31, 2025
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Gen Shimura — 4 Patents

Kyocera: 4 patents #773 of 3,732Top 25%
Kirishima, JP: #118 of 423 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gen Shimura has been granted 4 US patents while listed as an inventor at Kyocera. The first was granted in 2024 and the most recent in July 2025. Gen Shimura ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gen Shimura in Kirishima, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12376496 Piezoelectric ceramic composition and piezoelectric actuator Shuhei Tabata, Takeshi Hirayama 2025-07-29
12319060 Liquid ejection head and recording apparatus Shuhei Tabata, Makoto Higashibeppu, Takeshi Hirayama, Yukihiro Hasegawa 2025-06-03
12232423 Piezoelectric ceramic composition Takeshi Hirayama, Shuhei Tabata 2025-02-18
12097703 Piezoelectric actuator, liquid discharge head, and recording device Shuhei Tabata, Makoto Higashibeppu, Takeshi Hirayama, Yukihiro Hasegawa, Takashi Miyahara +1 more 2024-09-24

Frequent Collaborators

Takeshi Hirayama4 shared
Shuhei Tabata4 shared
Yukihiro Hasegawa2 shared
Makoto Higashibeppu2 shared
Atsushi Ishihara1 shared
Takashi Miyahara1 shared

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Jagadeesh Kandasamy4
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Sandra Bittorf4
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Eric Matthew Walton4