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USPTO Patent Rankings Data through Dec 31, 2025
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Naotake Kanda — 19 Patents

JTJtekt: 17 patents #42 of 1,969Top 3%
KCKoyo Seiko Co.: 2 patents #228 of 749Top 35%
Yamatokōriyama, JP: #38 of 745 inventorsTop 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Naotake Kanda has been granted 19 US patents while listed as an inventor at Jtekt. The first was granted in 2004 and the most recent in June 2022. Naotake Kanda ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Naotake Kanda in Yamatokōriyama, JP.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11363716 Control device and motor device Tomohiro Higashide, Takaya TANIKAWA 2022-06-14 $144,000
10804776 Bonded-magnet injection molding device and bonded-magnet injection molding method Koji Tachi, Hiroshi Yoshikawa, Taiki TAKEUCHI, Shohei Ogi 2020-10-13
10199911 Orientation magnetization device and magnet-embedded rotor Taiki TAKEUCHI, Hiroshi Yoshikawa, Yoshiyuki Shibata, Koji Tachi 2019-02-05
10141800 Magnet-embedded rotor, method for manufacturing magnet-embedded rotor, and orientation and magnetization device Keita NIMURA, Ryosuke Yamaguchi 2018-11-27
9812239 Core manufacturing device Keita NIMURA, Ryosuke Yamaguchi 2017-11-07
9422939 Electric motor and electric unit including the same Yoshihiro Oono 2016-08-23
9175680 Electric oil pump system Junichi Miyaki, Katsutoshi Nisizaki, Yoshihiro Oono 2015-11-03
9108667 Motor vehicle steering system Ryouhei Hayama 2015-08-18
8739919 Motor and electric power steering system Ken Matsubara, Noboru Niguchi, Toshimasa Soku 2014-06-03
8689926 Vehicle steering apparatus and manufacturing method of same Shigeki Nagase, Shiro Nakano, Ken Matsubara, Motoo Nakai, Kunihiro Oka +3 more 2014-04-08
8408353 Vehicle steering apparatus Shigeki Nagase, Ken Matsubara, Minoru Sentoku, Kunihiro Oka, Motoo Nakai +2 more 2013-04-02
7837002 Electric power steering apparatus Ken Matsubara, Shinsuke Terada 2010-11-23
7638920 Brushless motor and electric power steering system Noboru Niguchi 2009-12-29
D602411 Power steering actuator Shigeki Nagase, Ken Matsubara, Nobuhiro Uchida, Kunihiro Oka 2009-10-20
7595577 Brushless motor and electric power steering apparatus incorporating the same Noboru Niguchi, Hirohide Inayama, Masaru Horikawa 2009-09-29
D599263 Power steering actuator Shigeki Nagase, Ken Matsubara, Nobuhiro Uchida, Kunihiro Oka 2009-09-01
D589858 Power steering actuator Shigeki Nagase, Ken Matsubara, Nobuhiro Uchida, Kunihiro Oka 2009-04-07
6896090 Vehicle steering device Tomoyasu Kada, Kenji Higashi, Ryouhei Hayama, Takeo Iino, Shingo Maeda +1 more 2005-05-24
6763907 Vehicle steering apparatus Masayuki Ueno, Katsutoshi Nishizaki, Ryouhei Hayama, Shirou Nakano, Takeo Iino +6 more 2004-07-20