Issued Patents All Time
Showing 51–75 of 208 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375925 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki | 2008-05-20 |
| 7369361 | Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer | Yoshitaka Sasaki, Dong-Hong Li, Hironori Araki, Kazuo Ishizaki | 2008-05-06 |
| 7365942 | Thin-film magnetic head | Yoshitaka Sasaki, Takehiro Kamigama, Tatsushi Shimizu | 2008-04-29 |
| 7336442 | Magnetic head and method of manufacturing same, and magnetic head substructure | Yoshitaka Sasaki, Hironori Araki, Kazuo Ishizaki | 2008-02-26 |
| 7291956 | Laminate coil and brushless motor using same | Tadaaki Hourai | 2007-11-06 |
| 7285507 | Ceramic composition being fired at low temperature and having high strength and method for preparing the same, and laminated electronic parts using the same | Tsuyoshi Fukuta, Osamu Yamada | 2007-10-23 |
| 7257666 | Method of writing, erasing, and controlling memory for memory device | Shinpei Komatsu, Yumi Ishii, Tomohiro Hayashi, Shogo Shibazaki, Masaru Takehara | 2007-08-14 |
| 7240418 | Method of manufacturing slider of thin-film magnetic head | Yoshitaka Sasaki, Takehiro Kamigama | 2007-07-10 |
| 7227720 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki | 2007-06-05 |
| 7215464 | Optical amplifier | Kosuke Komaki | 2007-05-08 |
| 7193816 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Dong-Hong Li, Po-Kang Wang, Lijie Guan | 2007-03-20 |
| 7155809 | Method of manufacturing thin-film magnetic head | Yoshitaka Sasaki, Takehiro Kamigama | 2007-01-02 |
| 7154706 | Thin-film magnetic head and method of manufacturing same | Yoshitaka Sasaki, Takehiro Kamigama | 2006-12-26 |
| 7151647 | Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion | Yoshitaka Sasaki, Takehiro Kamigama, Kazuo Ishizaki, Shigeki Tanemura, Hironori Araki | 2006-12-19 |
| 7082672 | Method of manufacturing thin-film magnetic head | Yoshitaka Sasaki, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Kamigama | 2006-08-01 |
| 7075751 | Thin-film magnetic head and method of manufacturing same | Yoshitaka Sasaki, Takehiro Kamigama | 2006-07-11 |
| 7062839 | Method of manufacturing thin-film magnetic head | Yoshitaka Sasaki, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Kamigama | 2006-06-20 |
| 7060207 | Thin film magnetic head and magnetic recording apparatus having a lowered coil resistance value, reduced generated heat, and high-frequency | Yoshitaka Sasaki, Takehiro Kamigama | 2006-06-13 |
| 6994531 | High-speed fluidic device | Satoshi Dairokuno, Taikou Nawamoto, Hideo Okano, Takashi Baba | 2006-02-07 |
| 6976302 | Slider manufacturing aid | Kazuo Ishizaki | 2005-12-20 |
| 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, Takehiro Kamigama | 2005-09-06 |
| 6934124 | Rotating recording medium and slider of thin-film magnetic head device | Yoshitaka Sasaki, Takehiro Kamigama | 2005-08-23 |
| 6905437 | Power roller bearing of toroidal-type continuously variable transmission unit | Takashi Imanishi, Nobuo Goto, Yasuo Murakami, Tomonobu Yoshikawa | 2005-06-14 |
| 6902509 | Toroidal type continuously variable transmission | Hisashi Machida, Kouji Ishikawa, Takashi Imanishi, Tomofumi Yamashita | 2005-06-07 |
| 6894578 | Irreversible circuit module including a directional coupler | Yasushi Kishimoto, Hideto Horiguchi, Manabu Yumoto, Youichi Takahashi, Shinichirou Takeuchi | 2005-05-17 |