TK

Takehiro Kamigama

S( Sae Magnetics (H.K.): 75 patents #5 of 585Top 1%
HT Headway Technologies: 58 patents #22 of 309Top 8%
Tdk: 8 patents #764 of 3,796Top 25%
SL Sae Magnetics (Hong Kong) Limited: 1 patents #9 of 34Top 30%
Overall (All Time): #20,730 of 4,157,543Top 1%
84
Patents All Time

Issued Patents All Time

Showing 51–75 of 84 patents

Patent #TitleCo-InventorsDate
7075751 Thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki, Hiroyuki Itoh 2006-07-11
7062839 Method of manufacturing thin-film magnetic head Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki 2006-06-20
7061716 Thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki 2006-06-13
7060207 Thin film magnetic head and magnetic recording apparatus having a lowered coil resistance value, reduced generated heat, and high-frequency Yoshitaka Sasaki, Hiroyuki Itoh 2006-06-13
7054104 Magnetic head with helical coil and plural outer conductor groups and method of manufacturing same Yoshitaka Sasaki, Hiroyuki Ito 2006-05-30
7046480 Thin film magnetic head and manufacturing method thereof Yoshitaka Sasaki 2006-05-16
6987645 Thin-film magnetic head and method of manufacturing same, and thin-film magnetic head substructure Yoshitaka Sasaki 2006-01-17
6977796 Wiring pattern and method of manufacturing the same and thin film magnetic head and method of manufacturing the same Yoshitaka Sasaki 2005-12-20
6958888 Slider of thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki 2005-10-25
6950279 Thin-film magnetic head with thin-film coil of low resistance Yoshitaka Sasaki 2005-09-27
6945847 Method of lapping medium-opposing surface in thin-film magnetic head Norikazu Ota, Nobuya Oyama, Soji Koide, Tetsuro Sasaki 2005-09-20
6940689 THIN-FILM MAGNETIC HEAD COMPRISING A FIRST POLE LAYER HAVING MULTIPLE LAYERS INCLUDING A SECOND LAYER AND A THIN-FILM COIL HAVING A PORTION DISPOSED BETWEEN THE SECOND LAYER AND A COUPLING PORTION AND METHOD OF MANUFACTURING THE THIN-FILM MAGNETIC HEAD Yoshitaka Sasaki, Hiroyuki Itoh 2005-09-06
6937443 System and method for a three-piece design of a magnetic head assembly Jeffery Wang, Chi Hung Yuen, Kai Wu 2005-08-30
6934124 Rotating recording medium and slider of thin-film magnetic head device Yoshitaka Sasaki, Hiroyuki Itoh 2005-08-23
6884730 Method of etching a film of magnetic material and method of manufacturing a thin-film magnetic head Yoshitaka Sasaki, Hironori Araki 2005-04-26
6882505 Slider of thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki 2005-04-19
6882503 Thin-film magnetic head and method of manufacturing same, and slider of thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki 2005-04-19
6865059 Slider of thin-film magnetic head Yoshitaka Sasaki 2005-03-08
6859995 Universal fixture for HSA assembly and its testing process Huegung Wang, Yiusing Ho, Chunkau Leung, Waikong Cheung, Shinji Misawa +2 more 2005-03-01
6851177 Manufacturing method of head arm assembly Masashi Shiraishi 2005-02-08
6842307 Thin-film magnetic head including thin-film coil and lead layer connected via connecting layer Yoshitaka Sasaki 2005-01-11
6842314 Magnetoresistive device and method of manufacturing same, and thin-film magnetic head and method of manufacturing same Yoshitaka Sasaki 2005-01-11
6839204 Head gimbal assembly with a ground or source voltage lead conductor Masashi Shiraishi 2005-01-04
6829818 Manufacturing method of a head gimbal assembly Masashi Shiraishi 2004-12-14
6801407 Thin film magnetic head and method of manufacturing the same Yoshitaka Sasaki 2004-10-05