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USPTO Patent Rankings Data through Dec 31, 2025
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Akira Nambu — 14 Patents

JTJtekt: 8 patents #189 of 1,969Top 10%
KIKobelco Research Institute: 4 patents #8 of 79Top 15%
Hitachi: 2 patents #13,405 of 28,497Top 50%
Denso: 1 patents #6,940 of 11,792Top 60%
HPHyogo Prefecture: 1 patents #3 of 25Top 15%
Okazaki, JP: #240 of 2,010 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Akira Nambu has been granted 14 US patents while listed as an inventor at Jtekt. The first was granted in 2011 and the most recent in September 2021. Akira Nambu ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Akira Nambu in Okazaki, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11130521 Steering control unit Hiroshi Hosono 2021-09-28
11066101 Steering control device Hiroshi Hosono, Tatsuya Suzuki 2021-07-20
10486737 Steering control device Takahiro TOKO, Hiromasa Tamaki, Takahiro Kojo, Nobuyori Nakajima 2019-11-26
10090136 Oxide sintered body and sputtering target, and method for producing same Yuki Tao, Hideo Hata, Moriyoshi Kanamaru 2018-10-02
10073116 Scanning probe microscope and its sample holder Sanato NAGATA, Tomihiro Hashizume, Hideaki Koizumi 2018-09-11
9905403 Oxide sintered body and sputtering target Yuki Tao, Moriyoshi Kanamaru, Hideo Hata 2018-02-27
9461568 Motor control device and steering device for vehicle Akihiro Tomita, Satoru Mikamo, Hiroshi Kawamura, Toshihiro Takahashi, Jun Hasegawa +2 more 2016-10-04
9423416 Scanning probe microscope and measuring method using same Tsuyoshi Yamamoto, Hideaki Koizumi, Tomihiro Hashizume, Seiji Heike 2016-08-23
9334559 Powder, sintered body and sputtering target, each containing elements of Cu, In, Ga and Se, and method for producing the powder Masaya Ehira, Shigeo Kashiwai, Masafumi Fukuzumi 2016-05-10
9175380 Oxide sintered body and sputtering target Moriyoshi Kanamaru, Yuki Iwasaki, Minoru Matsui, Hiroshi Goto 2015-11-03
8781682 Electric power steering system Hiroshi Suzuki, Naoki Yamano, Terutaka Tamaizumi 2014-07-15
8766589 Motor control unit and vehicle steering system Toshihiro Takahashi, Satoru Mikamo, Hiroshi Kawamura, Jun Hasegawa, Akihiro Tomita 2014-07-01
8560174 Electric power steering system Akihiko Nishimura, Terutaka Tamaizumi, Masayuki Kita, Shinya Aono, Jun Hasegawa 2013-10-15
8082080 Electric power steering apparatus Masayuki Kita, Terutaka Tamaizumi, Akihiko Nishimura, Shinya Aono, Jun Hasegawa 2011-12-20