SY

Shinobu Yoshida

HI Hitachi: 19 patents #1,906 of 28,497Top 7%
NC Nihon Dempa Kogyo Co.: 4 patents #88 of 296Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Ibaraki, JP: #289 of 6,779 inventorsTop 5%
Overall (All Time): #161,371 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12172250 Automatic screw tightening method and automatic screw tightening apparatus Takashi Shirase, Hiroyasu Kawase 2024-12-24
10840882 Crystal unit and manufacturing method thereof Koji Toshikawa, Hirokazu Iwata, Tetsuya Watanabe, Kazuhiro Hirota, Yoshiro TESHIMA 2020-11-17
10819307 Crystal unit and manufacturing method thereof Yoshiharu Sato, Tetsuya Watanabe, Hirokazu Iwata 2020-10-27
10771038 Crystal unit Koji Toshikawa, Hirokazu Iwata 2020-09-08
8541928 Quartz-crystal devices exhibiting reduced crystal impedance Kenji Shimao, Takehiro Takahashi, Hiroyuki Sasaki, Manabu Ishikawa 2013-09-24
6771460 Spindle motor and magnetic disc device using thereof having radial and thrust bearings Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more 2004-08-03
6680814 Spindle motor and magnetic disc device with hydrodynamic bearings Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more 2004-01-20
6510122 Disk drive device Yoshiaki Yamauchi, Hisahiro Miki, Shigeki Mori, Takashi Kouno, Yoshihiro Sato +1 more 2003-01-21
6469866 Spindle motor and magnetic disc device with hydrodynamic bearing Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more 2002-10-22
6462910 Magnetic disk apparatus Toshihiko Shimizu, Tetsuya Hamaguchi, Keiko Watanabe, Toshihiro Arisaka, Kenji Mori 2002-10-08
6459668 Disk type reproducing apparatus and revolution control method Yoshihiro Satou, Yoshiaki Yamauchi, Hiroyuki Tanaka, Tomoki Hirata, Takashi Ishikawa +2 more 2002-10-01
6373659 Magnetic slider head and method of producing the same Tetsuya Hamaguchi, Keiko Watanabe, Toshihiko Shimizu, Toshihiro Arisaka 2002-04-16
6256288 Disk apparatus and motor therefor Yoshiaki Yamauchi, Takashi Kouno, Katsutoshi Nii, Noriyuki Kumasaka, Ikuo Nishida +1 more 2001-07-03
6198715 Disc device having disc in balance correcting arrangements Takashi Kouno, Yoshihiro Sato, Yoshiaki Yamauchi, Shozo Saegusa, Shigeki Mori +2 more 2001-03-06
6122148 Magnetic head slider and method of production thereof Tetsuya Hamaguchi, Keiko Watanabe, Toshihiko Shimizu, Toshihiro Arisaka 2000-09-19
6115213 Bearing assembly having compact thickness, spindle motor and actuator using the same bearing assembly, and magnetic disk drive Hiroshi Ikeda, Masahiko Sega 2000-09-05
6052255 Magnetic disk unit having anti-impact arrangement Yoshiko Kawabe, Yasuhiro Matsuda, Hiroshi Ikeda, Isao Shimizu, Tsuyoshi Takahashi 2000-04-18
6038104 Rotating disk type information storage apparatus having a movable member integrated with a support member Kazutaka Sato, Takeshi Harada, Shozo Saegusa, Toshihiro Arisaka 2000-03-14
5999369 Magnetic disk apparatus Toshihiko Shimizu, Tetsuya Hamaguchi, Keiko Watanabe, Toshihiro Arisaka, Kenji Mori 1999-12-07
5685968 Ceramic substrate with thin-film capacitor and method of producing the same Toshitaka Hayakawa, Toshikatsu Takada 1997-11-11
5615068 Head locating actuator having reduced susceptibility to dynamic reaction force effects, and a disk apparatus incorporating the same Yasuhiro Matsuda, Shozo Saegusa, Takashi Yoshida, Marutomo Goto, Toshio Matsushita 1997-03-25
5245489 Guide arm with a fixed printed circuit board for magnetic disk drive Hideyuki Kimura, Takuji Torii, Tsuyoshi Takahashi, Hiroshi Nishida, Kenji Mori +3 more 1993-09-14
5140482 Guide arm with affixed printed circuit board for magnetic disk drive Hideyuki Kimura, Takuji Torii, Tsuyoshi Takahashi, Hiroshi Nishida, Kenji Mori +3 more 1992-08-18
4870258 Page turning apparatus Akira Mochizuki, Masataka Kawauchi, Kenichiro Takezawa, Jyunichi Matsuno, Kihachiro Tanaka 1989-09-26
4752849 Carriage support structure Kihachiro Tanaka, Taro Sonoda 1988-06-21