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

Yusuke Itakura — 14 Patents

Nsk: 9 patents #164 of 1,559Top 15%
Panasonic: 5 patents #5,184 of 21,108Top 25%
NCNsk Steering Systems Co.: 1 patents #19 of 58Top 35%
Nara, JP: #301 of 2,795 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Yusuke Itakura has been granted 14 US patents while listed as an inventor at Nsk. The first was granted in 1998 and the most recent in March 2025. Yusuke Itakura ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Yusuke Itakura in Nara, JP.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 3 patents in 2024.peak 31998: 1 patents19982000: 1 patents2002: 1 patents20022003: 1 patents2004: 1 patents20042005: 2 patents2006: 1 patents20062009: 1 patents2020: 1 patents20202024: 3 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12261271 Management device and power storage system 2025-03-25
12176737 Management device, power supply system, electrically driven moving body, and management method Yohei Ishii 2024-12-24
11949257 Management device and power supply system Changhui Yang, Shinya Nishikawa, Tohru Watanabe 2024-04-02
11913998 Management device and power supply system Changhui Yang, Shinya Nishikawa, Tohru Watanabe 2024-02-27
10811889 Management device and power storage system Shinya Nishikawa, Takashi Iida 2020-10-20
7559405 Controller for electric power steering device Kazuhiro Kumaido, Yuho Aoki, Nobuhiro Kubo 2009-07-14
7091684 Electric power steering apparatus Hideyuki Kobayashi 2006-08-15
6874594 Controller for electric power steering system Hisayoshi Koiwai 2005-04-05
6837331 Electric power steering device Hideaki Kawada, Hisayoshi Koiwai, Yasuhiko Miyaura 2005-01-04
6808043 Electric power steering device Hideaki Kawada, Yasuhiko Miyaura 2004-10-26
6658333 Control apparatus of power steering device Hideaki Kawada, Yasuhiko Miyaura, Shuji Endo, Hisayoshi Koiwai 2003-12-02
6381528 Control unit for electric power steering apparatus Hideaki Kawada, Toru Sakaguchi 2002-04-30
6013994 Controller of electric power-steering system Shuji Endo, Hideyuki Kobayashi, Kei Chin, Hideaki Kawada 2000-01-11
5801504 Control apparatus for electric power steering system Shuji Endo, Hideyuki Kobayashi 1998-09-01