MS

Masashi Shiraishi

S( Sae Magnetics (H.K.): 99 patents #3 of 585Top 1%
Tdk: 44 patents #58 of 3,796Top 2%
SO Sony: 13 patents #3,381 of 25,231Top 15%
NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
NM Nippon Mektron: 2 patents #76 of 286Top 30%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #5,724 of 4,157,543Top 1%
156
Patents All Time

Issued Patents All Time

Showing 101–125 of 156 patents

Patent #TitleCo-InventorsDate
6839204 Head gimbal assembly with a ground or source voltage lead conductor Takehiro Kamigama 2005-01-04
6831815 Head slider precise positioning actuator including a base section and a pair of movable arms Tamon Kasajima 2004-12-14
6829818 Manufacturing method of a head gimbal assembly Takehiro Kamigama 2004-12-14
6802115 Working method of bar block and manufacturing method of thin-film magnetic head Koichi Miyagawa 2004-10-12
6801377 Performance test method of head gimbal assembly with precise positioning actuator Tamon Kasajima, Katsuhiko Tomita, Takashi Honda, Takeshi Wada 2004-10-05
6794598 Arc electrodes for synthesis of carbon nanostructures Houjin Huang, Hisashi Kajiura, Mitsuaki Miyakoshi, Atsuo Yamada 2004-09-21
6775107 Head gimbal assembly with precise positioning actuator for head element Tamon Kasajima 2004-08-10
6775102 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism Tamon Kasajima 2004-08-10
6771467 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism Tamon Kasajima 2004-08-03
6771466 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism Tamon Kasajima 2004-08-03
6760194 Head gimbal assembly with piezoelectric microactuator Tamon Kasajima, Kai Wu, Zhihong Wang, Weiguang Zhu, Xi Yao 2004-07-06
6751062 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism Tamon Kasajima 2004-06-15
6751069 Method and apparatus for improved attachment of a micro-actuator to a slider device Ming Gao Yao 2004-06-15
6747848 Head gimbal assembly with precise positioning actuator for head element Tamon Kasajima 2004-06-08
6744603 Write/read head supporting mechanism, and write/read system Yoshikazu Soeno, Takamitsu Tsuna, Shinji Ichikawa, Takeshi Wada 2004-06-01
6724574 Head gimbal assembly having an encased drive IC chip Takeshi Wada, Mitsuyoshi Kawai, Takao Matsumoto, Atsushi Hirose 2004-04-20
6703566 Bonding structure for a hard disk drive suspension using anisotropic conductive film Ichiro Yagi 2004-03-09
6700749 PRECISE POSITIONING ACTUATOR FOR HEAD ELEMENT, HEAD GIMBAL ASSEMBLY WITH THE ACTUATOR, DISK DRIVE APPARATUS WITH THE HEAD GIMBAL ASSEMBLY, MANUFACTURING METHOD OF ACTUATOR AND MANUFACTURING METHOD OF HEAD GIMBAL ASSEMBLY Tamon Kasajima 2004-03-02
6700745 Etched multi-layer suspension assembly 2004-03-02
6690551 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly Tamon Kasajima 2004-02-10
6690547 Suspension, head gimbal assembly and manufacturing method of head gimbal assembly Takeshi Wada, Norikazu Ota, Takashi Honda 2004-02-10
6680826 Head gimbal assembly with piezoelectric microactuator Tamon Kasajima, Kai Wu, Zhihong Wang, Weiguang Zhu, Xi Yao 2004-01-20
6680824 Head arm assembly, disk apparatus with head arm assembly and manufacturing method of head arm assembly Takehiro Kamigama, Ichiro Yagi 2004-01-20
6680810 Head suspension assembly with a precise positioning micro-cap actuator composed of a piezoelectric material Takeshi Wada, Takashi Honda, Haruyuki Morita, Mitsuyoshi Kawai, Norikazu Ota 2004-01-20
6671131 Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly Tamon Kasajima 2003-12-30