KM

Kei Matsumoto

KC Komatsu Electronic Metals Co.: 6 patents #10 of 160Top 7%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
SU Sumco: 3 patents #118 of 464Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
SC Semiconductor Technology Academic Research Center: 1 patents #98 of 254Top 40%
Shimano: 1 patents #486 of 759Top 65%
Overall (All Time): #180,181 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12116085 Component for human-powered vehicle Shota SUYAMA, Satoshi Fujii, Takeshi Ueda, Toshiaki Moriya 2024-10-15
11975778 Information processing apparatus, non-transitory storage medium, and information processing method Katsuhisa YOSHIKAWA, Yuji Suzuki, Keita Yamazaki, Hiroyuki Ito, Takashi Ogawa +5 more 2024-05-07
11900331 Information processing apparatus, information processing method, and vehicle Katsuhisa YOSHIKAWA, Yuji Suzuki, Keita Yamazaki, Hiroyuki Ito, Takashi Ogawa +5 more 2024-02-13
11642714 Progressive pressing method, progressive pressing device, manufacturing method for fuel cell separators and manufacturing apparatus for fuel cell separators Yuichi Hori, Tomotsugu Takahashi, Seitaro Nakamura 2023-05-09
11583906 Manufacturing method for fuel cell separator, and manufacturing apparatus for fuel cell separator Yuichi Hori, Tomotsugu Takahashi, Seitaro Nakamura 2023-02-21
11580583 Information processing apparatus, information processing system and information processing method Hiroki Yabushita, Keiichi Kondo, Kaori Takahashi, Jin Xin, Daisuke Mizushima +16 more 2023-02-14
11515560 Progressive pressing device and manufacturing apparatus for fuel cell separators Yuichi Hori, Tomotsugu Takahashi, Seitaro Nakamura 2022-11-29
11444358 Manufacturing method for fuel cell separators and manufacturing apparatus for fuel cell separators Yuichi Hori, Tomotsugu Takahashi, Seitaro Nakamura 2022-09-13
10873091 Method for producing porous metal body and method for producing electrode catalyst Seiichi Kouketsu, Yu Wakakuwa 2020-12-22
10666066 Differential voltage measurement device Jian Wang, Hironao Fujii 2020-05-26
10627450 Battery state detection device Hironao Fujii, Jian Wang 2020-04-21
9842779 Method of evaluating metal contamination in semiconductor wafer and method of manufacturing semiconductor wafer Kazutaka Eriguchi, Noritomo Mitsugi, Tsuyoshi Kubota 2017-12-12
9372223 Method of evaluating metal contamination in semiconductor sample and method of manufacturing semiconductor substrate Ryuji Ohno 2016-06-21
8421435 Power supply voltage controlling circuit for use in subthreshold digital CMOS circuit including minute current generator and controlled output voltage generator circuit Tetsuya Hirose, Yuji Osaki 2013-04-16
8173523 Method of removing heavy metal in semiconductor substrate Noritomo Mitsugi, Masataka Hourai, Shuichi Samata, Kiyoshi Nagai 2012-05-08
7893001 Semiconductor porcelain composition Takeshi Shimada, Koichi Terao, Kazuya Toji, Kazuhiro Nishikawa 2011-02-22
7825054 Semiconductor porcelain composition Takeshi Shimada, Koichi Terao, Kazuya Toji, Kazuhiro Nishikawa 2010-11-02
7141992 Method for measuring impurity metal concentration Ryuuji Ohno 2006-11-28
5866468 Method for fabricating an SOI substrate Mitsuo Kono 1999-02-02
5849603 Method of processing a surface of a semiconductor substrate Hirotaka Kato, Yuji Sato 1998-12-15
5770511 Silicon-on-insulator substrate and a method for fabricating the same Hirotaka Kato, Hiroshi Furukawa 1998-06-23
5742175 Method of evaluating a density of oxygen-precipitation defects in a silicon wafer Hirotaka Kato 1998-04-21
5742176 Method of measuring a Fe-B concentration of a silicon wafer Hirotaka Kato 1998-04-21