Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Keiko Miyake — 7 Patents

Denso: 7 patents #1,924 of 11,792Top 20%
Kariya, JP: #1,276 of 4,822 inventorsTop 30%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Keiko Miyake has been granted 7 US patents while listed as an inventor at Denso. The first was granted in 2020 and the most recent in February 2024. Keiko Miyake ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Keiko Miyake in Kariya, JP.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 2 patents in 2020.peak 22020: 2 patents20202021: 2 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11891972 Ignition device for internal combustion engine Takashi Ohno, Kanechiyo Terada 2024-02-06
11828260 Internal combustion engine ignition device Takashi Ohno 2023-11-28
11261838 Ignition system Takashi Ohno, Yasuo Kakumae, Kanechiyo Terada 2022-03-01
10989161 Ignition device Takashi Ohno, Yasuo Kakumae, Kanechiyo Terada 2021-04-27
10883468 Ignition system Kanechiyo Terada, Takashi Ohno 2021-01-05
10811849 Ignition device Takashi Ohno, Shunichi Takeda, Kanechiyo Terada 2020-10-20
10612510 Ignition apparatus Shunichi Takeda, Kanechiyo Terada, Tetsuya Miwa 2020-04-07