YO

Yoshiya Ohnuma

Nissan Motor Co.: 11 patents #614 of 8,689Top 8%
NT Nagaoka University Of Technology: 9 patents #2 of 81Top 3%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
📍 Nagaoka, JP: #13 of 243 inventorsTop 6%
Overall (All Time): #373,508 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11831194 Charger that enables absorption of power pulses Kentaro IMOTO, Akinori Maruyama, Keisuke Ueta, Shohei KOMEDA 2023-11-28
10033290 Power conversion device Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2018-07-24
9755535 Three phase to single phase power conversion device with reduced wiring between condensers and switches Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2017-09-05
9641092 Power converter Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2017-05-02
9614454 Power conversion device with reduced wiring distance Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2017-04-04
9490721 Power conversion device Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2016-11-08
9425701 Power conversion device Hironori Koyano, Takamasa Nakamura, Masao Saito, Kouji Yamamoto, Tsutomu Matsukawa +2 more 2016-08-23
9369056 Power converter Hironori Koyano, Takamasa Nakamura, Kouji Yamamoto, Junichi Itoh 2016-06-14
9369055 Power converter Hironori Koyano, Takamasa Nakamura, Kouji Yamamoto, Junichi Itoh 2016-06-14
9203325 Power conversion device Masao Saito, Takamasa Nakamura, Kouji Yamamoto, Junichi Itoh 2015-12-01
9197137 Power conversion device Masao Saito, Takamasa Nakamura, Kouji Yamamoto, Junichi Itoh 2015-11-24
9190922 Power conversion device Masao Saito, Takamasa Nakamura, Kouji Yamamoto, Junichi Itoh 2015-11-17
9148072 Inverter apparatus Koichi Ueki, Junichi Itoh 2015-09-29