SI

Shigeyoshi Imakoshi

SO Sony: 12 patents #3,691 of 25,231Top 15%
Overall (All Time): #429,816 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4896235 Magnetic transducer head utilizing magnetoresistance effect Hiroshi Takino, Nobuhiro Terada, Norio Saito, Hideo Suyama, Kenichiro Tsunewaki 1990-01-23
4734644 Flux cancelling yoke type magnetic transducer head Hideo Suyama, Yutaka Soda, Munekatsu Fukuyama 1988-03-29
4729048 Magnetic transducer combination with formatting, data, and servo heads Hideo Suyama, Hiroaki Yada, Toru Katakura, Tetsuo Sekiya, Masayuki Nakayama 1988-03-01
4703378 Magnetic transducer head utilizing magnetoresistance effect Hideo Suyama, Yutaka Soda, Munekatsu Fukuyama, Yasuhiro Iida 1987-10-27
4701815 Tracking servo system for disc memory Hiroaki Yada, Hideo Suyama, Tetsuo Sekiya, Masayuki Nakayama 1987-10-20
4695908 Thin film type magnetic transducer head Yutaka Soda, Hideo Suyama 1987-09-22
4691259 Magnetic transducer head utilizing magnetoresistance effect Munekatsu Fukuyama, Hideo Suyama, Yutaka Souda 1987-09-01
4679107 Magnetic transducer head utilizing magnetoresistance effect Yutaka Soda, Hideo Suyama, Yasuhiro Iida 1987-07-07
4673999 Multi channel magnetic transducer head Hideo Suyama, Yutaka Soda, Takeyuki Fuse, Iwao Abe, Noboru Wakabayashi 1987-06-16
4673998 Magnetic transducer head having series connected magnetroresistance effect sensing element with head output connected between the sensing elements Yutaka Souda, Hideo Suyama, Hiroyuki Uchida, Yasuhiro Iida, Tetsuo Sekiya 1987-06-16
4524401 Magnetic transducer head utilizing magneto resistance effect with a bias field and partial saturation Hiroyuki Uchida, Takehiro Nagaki, Yutaka Soda, Junkichi Sugita, Tetsuo Sekiya 1985-06-18
4516179 Magnetic transducer head utilizing magnetoresistance effect Yutaka Soda, Hiroyuki Uchida, Junkichi Sugita, Hiroshi Takino, Tetsuo Sekiya +1 more 1985-05-07