MK

Mitsuo Kodama

Samsung: 26 patents #4,862 of 75,807Top 7%
VJ Victor Company Of Japan: 8 patents #145 of 1,489Top 10%
NI Nidec: 7 patents #138 of 976Top 15%
AC Alphana Technology Co.: 5 patents #2 of 30Top 7%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
CL Central Glass Company, Limited: 2 patents #334 of 968Top 35%
Overall (All Time): #47,329 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
12079025 Input device Mayuko Okada, Hidekatsu Natami, Toshio Osawa, Daiki Kaburagi 2024-09-03
10938262 Motor and electric power steering device Takashi Hattori, Takahiro Kizu, Toshiya Okamoto, Yuichi Nishikawa, Yoshiaki Yamashita +3 more 2021-03-02
10910924 Motor Shunsuke Murakami, Takao Atarashi, Yuya SAITO, Shingo Fukumoto, Chiharu Kobayashi 2021-02-02
10778060 Motor Yuya SAITO, Shingo Fukumoto, Chiharu Kobayashi 2020-09-15
10236745 Motor Michihiro Ito, Tadashi Hasegawa 2019-03-19
9964148 Fluid dynamic bearing apparatus, spindle motor, and disk drive apparatus 2018-05-08
9691436 Top cover and disk drive apparatus Hiroyuki Abe, Katsuya Takahashi, Yuya SAITO, Masahiro Shiraishi, Yoshinobu ARAO 2017-06-27
9422974 Fluid bearing apparatus including dynamic pressure grooves with striations, spindle motor, and disk drive apparatus Kazuyoshi Saito, Junya Mizukami, Yuichi Shigematsu 2016-08-23
9087547 Disk drive device with a flourescent lubricant 2015-07-21
9082448 Disk drive device with structure that can suppress vaporization and diffusion of lubricant Ryusuke Sugiki 2015-07-14
9064531 Rotating apparatus capable of improving the shock resistance and method for manufacturing the rotating apparatus Ryusuke Sugiki, Akira Aoi 2015-06-23
9059618 Method of producing rotating machine provided with sleeve molded of porous material 2015-06-16
9019656 Disk drive unit having gas-liquid interface between fixed body and rotor Ryusuke Sugiki 2015-04-28
8976487 Rotating device with reduced thickness and driving unit with improved base strength Taketo Nonaka, Masafumi Mizuno 2015-03-10
8934196 Rotating apparatus with increased inner diameter of bearing hole opening Ryusuke Sugiki, Akira Aoi 2015-01-13
8922944 Rotating device Daiki HAYASHI, Takanori Watanabe, Takuji Yamada 2014-12-30
8885293 Rotating device and manufacturing method thereof Taketo Nonaka, Shuji Tsurusako 2014-11-11
8854767 Disk drive device Takanori Watanabe, Susumo Ando, Taketo Nonaka 2014-10-07
8845194 Rotary device Ryusuke Sugiki 2014-09-30
8807836 Rotating device Taketo Nonaka, Masafumi Mizuno 2014-08-19
8786982 Disk drive device Kazuhiro Matsuo 2014-07-22
8780494 Rotating device Masafumi Mizuno, Taketo Nonaka 2014-07-15
8757883 Disk drive device 2014-06-24
8711516 Rotating device Masafumi Mizuno, Taketo Nonaka 2014-04-29
8693137 Fluid dynamic bearing unit and rotating device Ryusuke Sugiki, Takuji Yamada, Masafumi Mizuno 2014-04-08