YT

Yasuhiro Tamai

YA Yazaki: 30 patents #99 of 3,427Top 3%
FC Fuji Electric Co.: 7 patents #580 of 2,643Top 25%
📍 Nanbu, JP: #40 of 1,154 inventorsTop 4%
Overall (All Time): #89,809 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11283286 Uninterruptible power supply 2022-03-22
11165278 Uninterruptible power supply system and uninterruptible power supply 2021-11-02
10797512 Uninterruptible power supply 2020-10-06
10693316 Uninterruptible power supply 2020-06-23
7888895 Power supply system for driving electric rotating machine Akihiro Odaka, Masakazu Gekinozu 2011-02-15
7863961 Vehicle communication system 2011-01-04
7821802 Control method for direct power converter Akihiro Odaka, Ikuya Sato 2010-10-26
7804858 Vehicle communication system 2010-09-28
7696730 Control apparatus for AC-AC converter Tatsuya Yamada 2010-04-13
7116009 Power distribution apparatus for distributing power to various electrical loads Tetsuya Hasegawa 2006-10-03
6914385 Load drive for driving lamps in vehicles Tetsuya Hasegawa 2005-07-05
6812672 Electric charge control device and load driving device using the same Tetsuya Hasegawa 2004-11-02
6780066 Arc discharge preventing device Tetsuya Hasegawa, Takashi Gohara 2004-08-24
6775113 Safety device for power circuit and fuse box Tetsuya Hasegawa 2004-08-10
6775119 Electrical connection system for vehicle Tetsuya Hasegawa 2004-08-10
6762595 Power distribution system Tetsuya Hasegawa 2004-07-13
6720676 In-vehicle electric power supply apparatus Tetsuya Hasegawa 2004-04-13
6693390 Load driving apparatus Tetsuya Hasegawa 2004-02-17
6677725 Power source system for vehicle Tetsuya Hasegawa 2004-01-13
6661117 Load driving system and method thereof Tetsuya Hasegawa 2003-12-09
6646852 Load driving apparatus and driving method of load circuit Tetsuya Hasegawa, Takashi Gohara 2003-11-11
6646429 Current detection device, method of detecting electric current and power supply system using the same Takashi Gohara, Mitsuaki Morimoto, Yoshinori Ikuta 2003-11-11
6639384 Vehicular power supply device Tetsuya Hasegawa 2003-10-28
6605936 Current detecting apparatus and current detecting method Yoshinori Ikuta, Takashi Gohara, Mitsuaki Morimoto 2003-08-12
6579644 Connecting structure for battery terminals Tetsuya Hasegawa 2003-06-17