YH

Yosuke Hamada

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HG HGST: 3 patents #1,032 of 1,677Top 65%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
MI Misumi: 1 patents #9 of 22Top 45%
Overall (All Time): #343,868 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11361115 Design assistance system, design assistance program, and design assistance method Yoshitaka TANABE, Kazuya Murakami, Yuuki Maetani, Hiroyoshi Hamada, Masahiro MOTOHASHI +2 more 2022-06-14
10780554 Component-temporarily holding member, and component mounting jig Yutaka Hirata, Taichi Itabashi 2020-09-22
7872826 Disk storage device and control method for the same Sumie Takeda, Katsumoto Onoyama, Hiroyuki Oosawa 2011-01-18
7154688 Disk device having a function to confirm that a selected head is proper for a disk surface Iwao Oshimi, Kiyotada Itou, Katsumoto Onoyama 2006-12-26
6989957 Disk storage device Kazuyuki Date 2006-01-24
6864656 Magnetic disk drive and voice coil motor drive circuit Jiro Abe 2005-03-08
6738218 Disk storage device and head positioning method Iwao Oshimi, Jiro Abe, Kiyotada Ito, Shinsuke Nakagawa 2004-05-18
6611118 Magnetic disk drive and voice coil motor drive circuit Jiro Abe 2003-08-26
6407876 Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic head Takashi Yamaguchi, Katsuhiro Tsuneta, Katsumoto Onoyama, Tsuyoshi Arai, Yoshikatsu Fujii +2 more 2002-06-18
6335845 Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic head Takashi Yamaguchi, Katsuhiro Tsuneta, Katsumoto Onoyama, Tsuyoshi Arai, Yoshikatsu Fujii +2 more 2002-01-01
6130797 Magnetic recorder and magnetooptical recorder Kyo Akagi, Yoshihiro Shiroishi, Reijiro Tsuchiya, Takehiko Hamaguchi, Masuo Umemoto +6 more 2000-10-10
5986845 Apparatus for positioning magnetic head and method of the same Takashi Yamaguchi, Katsuhiro Tsuneta, Katsumoto Onoyama, Tsuyoshi Arai, Yoshikatsu Fujii +2 more 1999-11-16
5402400 Method and apparatus for eliminating external disturbances in a disk drive device Haruaki Otsuki, Yuji Hata, Shigeyoshi Saito 1995-03-28
5073912 Sample moving apparatus, sample moving system and semiconductor manufacturing apparatus Isao Kobayashi, Kenji Mori, Hiromu Hirai 1991-12-17