TK

Toru Katakura

SO Sony: 10 patents #4,411 of 25,231Top 20%
Overall (All Time): #522,780 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7092224 Magnetic tunnel effect type magnetic head, and method of producing same Eiji Nakashio, Seiji Onoe, Junichi Sugawara 2006-08-15
7092225 Magnetic tunnel effect type magnetic head, and method of producing same Eiji Nakashio, Seiji Onoe, Junichi Sugawara 2006-08-15
6895657 Method for producing a slider for an optical head Akio Mishima 2005-05-24
6873502 Magnetic tunnel effect type magnetic head, and method of producing same Eiji Nakashio, Seiji Onoe, Junichi Sugawara 2005-03-29
6781950 Slider for an optical head with a terminal groove having an inclined bottom surface Akio Mishima 2004-08-24
6678126 Magnetoresistance-effect magnetic head Takuji Matsuo, Eiji Nakashio, Junichi Sugawara, Seiji Onoe 2004-01-13
6368519 Etching method and a method of manufacturing a magnetic head Teiichi Miyauchi, Yuko Takanashi 2002-04-09
6292329 Thin film single magnetic head Jin Sato, Yoshihisa Nakamura, Hiroaki Muraoka 2001-09-18
6187513 Process for forming mask pattern and process for producing thin film magnetic head 2001-02-13
4729048 Magnetic transducer combination with formatting, data, and servo heads Shigeyoshi Imakoshi, Hideo Suyama, Hiroaki Yada, Tetsuo Sekiya, Masayuki Nakayama 1988-03-01