FK

Fumio Kumazawa

ON onsemi: 15 patents #91 of 1,901Top 5%
Overall (All Time): #314,633 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11616459 Drive methods for a three-phase motor Kazumasa Takai, Masaki Yamashita 2023-03-28
11362605 Drive methods for a three-phase motor Kazumasa Takai, Masaki Yamashita 2022-06-14
10948891 Motor driver with multipurpose pin 2021-03-16
10693397 Three-phase brushless motor state identification 2020-06-23
10615722 Controlling multiple facets of duty cycle response using a single motor integrated circuit pin Takashi Ogawa 2020-04-07
10503134 Motor driver with multipurpose pin 2019-12-10
10432118 Identifying voltage to prevent motor integrated circuit damage Takashi Ogawa, Satoshi Yokoo, Juichi Uno 2019-10-01
10404194 Motor driver with multipurpose pin Takashi Harashima 2019-09-03
10243490 Controlling multiple facets of duty cycle response using a single motor integrated circuit pin Takashi Ogawa 2019-03-26
10158308 Identifying voltage to prevent motor integrated circuit damage Takashi Ogawa, Satoshi Yokoo, Juichi Uno 2018-12-18
10158306 Three-phase brushless motor state identification 2018-12-18
10116244 Motor driving circuit and method providing smooth recovery from transient power loss Takashi Ogawa 2018-10-30
10084397 Motor driver with multipurpose pin Takashi Harashima 2018-09-25
9887652 Controlling lead angle using a single motor integrated circuit pin Takashi Ogawa 2018-02-06
9837940 Three-phase brushless motor state identification 2017-12-05