Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KN

Kenji Nishimura

IHIhi: 25 patents #5 of 1,178Top 1%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
NDNtt Docomo: 8 patents #336 of 1,706Top 20%
Panasonic: 8 patents #3,315 of 21,108Top 20%
Hitachi: 2 patents #13,388 of 28,497Top 50%
HCHitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
RTRenesas Technology: 2 patents #1,374 of 3,337Top 45%
SCShinwa Controls Co.: 2 patents #18 of 52Top 35%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Toyota: 1 patents #15,335 of 26,838Top 60%
JTJtekt: 1 patents #1,102 of 1,969Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HCHitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
Overall (All Time): #34,223 of 4,157,543Top 1%
64 Patents All Time

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
12296707 Operation management device for charging facility 2025-05-13
12218627 Solar panel cleaning system and cleaning path generation device 2025-02-04
12097888 Power supply facility for electric vehicles, electric vehicle, and power supply method for electric vehicles Michisato MAEKAWA, Satoshi Yazaki, Naoki Omura, Tomoya Yamamoto 2024-09-24
11742699 Power feeding device and power feeding system Kentaro Furiya, Motonao Niizuma, Fumihiro Sato, Tomohiro Sawa 2023-08-29
11731521 Foreign matter detection device and power transmission device Eiichi Urushibata, Hideki Nagano 2023-08-22
11710596 Coil device 2023-07-25
D967022 Wireless power transfer device Seishiro Nakajima, Tatsuya Matsui 2022-10-18
D967023 Wireless power transfer device Seishiro Nakajima, Tatsuya Matsui 2022-10-18
11456110 Coil device Motonao Niizuma 2022-09-27
D962865 Power supply unit for wireless power transfer Seishiro Nakajima, Tatsuya Matsui 2022-09-06
11333375 Air conditioner Yasuhiro NAOHARA 2022-05-17
11325485 Coil device Seishiro Nakajima 2022-05-10
11328852 Coil device Taewon Kim 2022-05-10
11322984 Coil device 2022-05-03
11264834 Coil apparatus Kentaro Furiya 2022-03-01
11211189 Coil device Kentaro Furiya, Jun Araki 2021-12-28
11170922 Coil device and holder Susumu TOKURA, Jun Araki 2021-11-09
D921577 Power supply unit for wireless power transfer Seishiro Nakajima, Tatsuya Matsui 2021-06-08
10837658 Air conditioner Isamu Sasaki, Yosuke Ikeda 2020-11-17
D902148 Wireless vehicle charger Aage Granaas 2020-11-17
10784035 Coil device and coil system Akio Ueda, Susumu TOKURA, Motonao Niizuma, Jun Araki 2020-09-22
D893423 Wireless power transfer device Seishiro Nakajima, Tatsuya Matsui 2020-08-18
10726989 Coil device Kentarou FURIYA, Susumu TOKURA, Jun Araki, Hideki Nagano 2020-07-28
10607761 Attachment structure for coil devices and coil device Akio Ueda 2020-03-31
10600561 Coil device Jun Araki, Motonao Niizuma, Susumu TOKURA, Kentaro Furiya, Toshio Nakamura 2020-03-24