SF

Seiji Fujihara

PA Panasonic: 24 patents #737 of 21,108Top 4%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Overall (All Time): #113,347 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 25 most recent of 32 patents

Patent #TitleCo-InventorsDate
10345150 Terahertz wave spectrometry system Yasuyuki Naito, Morio Tomiyama 2019-07-09
9891106 Terahertz wave spectrometry system Yasuyuki Naito, Morio Tomiyama 2018-02-13
9685670 Method of operating hydrogen generator and method of operating fuel cell system Chie Harada, Hidenobu Wakita, Tomoyuki Nakajima, Takahiro Kusuyama, Kiyoshi Taguchi 2017-06-20
9634344 Hydrogen purifier, hydrogen generation apparatus, and fuel cell system Takahiro Kusuyama, Hidenobu Wakita, Chie Harada, Tomoyuki Nakajima 2017-04-25
9614241 Hydrogen-purification apparatus and fuel-cell system using same Tomoyuki Nakajima, Hidenobu Wakita, Yukimune Kani 2017-04-04
9527055 Hydrogen generator and fuel cell system Tomoyuki Nakajima, Chie Harada, Takahiro Kusuyama, Hidenobu Wakita 2016-12-27
9492777 Hydrogen generation device, operation method thereof, and fuel cell system Chie Harada, Hidenobu Wakita, Tomoyuki Nakajima, Kunihiro Ukai 2016-11-15
9334164 Hydrogen generator and fuel cell system Yukimune Kani, Hidenobu Wakita, Tomoyuki Nakajima 2016-05-10
9252443 Hydrogen generation apparatus, fuel cell system, and hydrogen generation apparatus operation method Yukimune Kani, Hidenobu Wakita, Tomoyuki Nakajima 2016-02-02
9090464 Hydrogen generation apparatus and fuel cell system Kunihiro Ukai, Tomoya Takeuchi, Chie Harada 2015-07-28
9079771 Hydrogen generation system, fuel cell system, and method for operation of hydrogen generation system Yukimune Kani, Hidenobu Wakita, Kensaku Kinugawa 2015-07-14
9005829 Hydrogen generation apparatus, fuel cell system including the same, and method of operating hydrogen generation apparatus Akira Maenishi, Hidenobu Wakita, Masaki Nobuoka, Youji Kawaguchi, Kiyoshi Taguchi +2 more 2015-04-14
8951686 Fuel processing apparatus, fuel cell system including fuel processing apparatus, and method for operating fuel processing apparatus Yukimune Kani, Tomoyuki Nakajima, Hidenobu Wakita 2015-02-10
8709668 Hydrogen generation device and fuel cell system Tomoyuki Nakajima, Hidenobu Wakita, Yukimune Kani 2014-04-29
8702823 Hydrogen generation apparatus, fuel cell system and method of shutting down hydrogen generation apparatus Yukimune Kani 2014-04-22
8652224 Hydrogen generator, fuel cell system and their operating methods Hidenobu Wakita, Yukimune Kani, Kunihiro Ukai, Akira Maenishi 2014-02-18
8577503 Apparatus for treating fuel and method of starting the same Yukimune Kani, Hidenobu Wakita, Kunihiro Ukai 2013-11-05
8435684 Hydrogen producing apparatus, method of operating hydrogen producing apparatus and fuel cell power generating system Yukimune Kani, Hidenobu Wakita, Kunihiro Ukai 2013-05-07
8389166 Hydrogen generating apparatus and fuel cell system Yukimune Kani, Hidenobu Wakita 2013-03-05
8304124 Hydrogen generator, fuel cell system, and methods for operating them Yukimune Kani, Kunihiro Ukai, Hidenobu Wakita 2012-11-06
8262756 Hydrogen generator, method of operating hydrogen generator, and fuel cell system Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita, Yukimune Kani, Yumi Kondo 2012-09-11
8129058 Fuel cell system Kunihiro Ukai, Yukimune Kani, Hidenobu Wakita 2012-03-06
7981555 Method of operating a fuel cell system Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita 2011-07-19
7713318 Method of operating a hydrogen generator and method of operating a fuel cell system using a hydrogen generator Yukimune Kani, Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita 2010-05-11
7419518 Hydrogen generator and fuel cell system Kunihiro Ukai, Kiyoshi Taguchi, Hidenobu Wakita, Yukimune Kani 2008-09-02