YF

Yasuhiro Fujimura

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
Yamaha: 3 patents #738 of 2,001Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #422,131 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8350409 Semiconductor device and information processing apparatus using the same Masanao Yamaoka, Kenichi Osada, Tetsuya Fukuoka, Ryo Nishino 2013-01-08
8086889 Semiconductor integrated circuit device for scan testing Yuichi Ito, Koki Tsutsumida, Shigeru Nakahara 2011-12-27
8050333 Data transfer device of serializer/deserializer system Takashi Muto, Keiichi Higeta, Junji Baba, Takayuki Muranaka, Isao Kimura 2011-11-01
7894133 Optical element and optical device Hideaki Hirai, Yoshiyuki Kiyosawa, Kazuhiro Umeki 2011-02-22
7612599 Semiconductor device Minoru Motoyoshi, Shigeru Nakahara 2009-11-03
7260057 Data transmission system Shunsuke Toyoshima, Toshiro Takahashi 2007-08-21
7133730 Audio apparatus, controller, audio system, and method of controlling audio apparatus Masaki Katayama 2006-11-07
7050869 Audio system conducting digital signal processing, a control method thereof, a recording media on which the control method is recorded Masaki Katayama, Tetsuya Matsuyama 2006-05-23
6747678 Audio system, its control method and storage medium Masaki Katayama, Tetsuya Matsuyama 2004-06-08
5583817 Semiconductor integrated circuit device Etsuko Kawaguchi, Keiichi Higeta, Kunihiko Yamaguchi 1996-12-10
5442684 Method and arrangement of locating cordless units in wide area cordless telephone system Tadao Hashimoto, Ryoji Hara 1995-08-15
5351211 Semiconductor integrated circuit device having circuit inspection function Keiichi Higeta, Sohei Omori, Etsuko Iwamoto, Akihisa Uchida 1994-09-27