TS

Tetsuo Sekiya

SO Sony: 16 patents #2,631 of 25,231Top 15%
TC Tbk Co.: 1 patents #8 of 19Top 45%
Overall (All Time): #277,982 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8575878 Energy converter Kiyotsugu Narita 2013-11-05
5872691 Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head Munekatsu Fukuyama, Yasuo Sasaki, Yutaka Soda, Koji Fukumoto 1999-02-16
5822159 Thin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic head Munekatsu Fukuyama, Yasuo Sasaki, Yutaka Soda, Koji Fukumoto 1998-10-13
5436772 Magnetic recording and reproducing apparatus having magneto-resistance effect element Fumi Sugawara, Hideo Suyama 1995-07-25
5424890 Magnetoresistance effect type thin film head Hideo Suyama, Munekatsu Fukuyama, Norio Saito, Takuji Shibata 1995-06-13
5313342 Analog/digital compatible reproducing system Yutaka Soda, Keisuke Fujiwara, Hiroaki Yada, Satoru Seko, Munekatsu Fukuyama 1994-05-17
5260836 Apparatus for reproducing digital and analog audio signals Horoaki Yada, Yutaka Soda, Keisuke Fujiwara, Satoru Seko, Munekatsu Fukuyama 1993-11-09
5197806 Bearing system Kanji Murano, Akihiko Ohashi, Takehisa Ishida 1993-03-30
5145259 Bearing system Kanji Murano, Akihiko Ohashi, Takehisa Ishida 1992-09-08
5065390 Optical playback head Teiichi Miyauchi, Yutaka Soda 1991-11-12
4757410 Magnetoresistance effect for short and long wavelength recordings Satoru Seko, Yutaka Soda, Hiroyuki Uchida 1988-07-12
4729048 Magnetic transducer combination with formatting, data, and servo heads Shigeyoshi Imakoshi, Hideo Suyama, Hiroaki Yada, Toru Katakura, Masayuki Nakayama 1988-03-01
4713710 Compact multiple magnetic head apparatus Yutaka Soda, Hideko Imamura, Hiroyuki Uchida 1987-12-15
4701815 Tracking servo system for disc memory Hiroaki Yada, Shigeyoshi Imakoshi, Hideo Suyama, Masayuki Nakayama 1987-10-20
4673998 Magnetic transducer head having series connected magnetroresistance effect sensing element with head output connected between the sensing elements Yutaka Souda, Shigeyoshi Imakoshi, Hideo Suyama, Hiroyuki Uchida, Yasuhiro Iida 1987-06-16
4524401 Magnetic transducer head utilizing magneto resistance effect with a bias field and partial saturation Hiroyuki Uchida, Takehiro Nagaki, Shigeyoshi Imakoshi, Yutaka Soda, Junkichi Sugita 1985-06-18
4516179 Magnetic transducer head utilizing magnetoresistance effect Shigeyoshi Imakoshi, Yutaka Soda, Hiroyuki Uchida, Junkichi Sugita, Hiroshi Takino +1 more 1985-05-07