Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Naoki Kikuchi — 6 Patents in 2021

JSJfe Steel: 3 patents #40 of 280Top 15%
Honda Motor Co.: 1 patents #690 of 2,243Top 35%
Kyocera: 1 patents #102 of 322Top 35%
Ricoh Company: 1 patents #496 of 1,326Top 40%
Kirishima, AZ: #1 of 1 inventorsTop 100%
Overall (2021): #21,137 of 548,734Top 4%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11124849 Method for operating converter Shota Amano, Yukio Takahashi, Yuji Miki 2021-09-21
11077492 Continuous steel casting method Keigo Toishi, Yutaka Awajiya, Norichika Aramaki 2021-08-03
11062159 Emotion estimation apparatus Kenji Okuma, Takashi Okada, Kota Saito, Seungho Choi, Yoshikazu Matsuo +1 more 2021-07-13
10967425 Continuous steel casting method Tomoya Odagaki, Norichika Aramaki, Yuji Miki 2021-04-06
10972716 Calibration method and measurement tool Shin Aoki, Kagehiro Nagao, Jun Kishiwada 2021-04-06
10923280 Film capacitor, combination type capacitor, inverter, and electric vehicle Youichi Yamazaki, Yoshihiro Nakao 2021-02-16