MU

Masahiko Umekawa

HO Hosiden: 5 patents #66 of 328Top 25%
KC Kyoto Tool Co.: 2 patents #2 of 21Top 10%
Nintendo Co.: 2 patents #671 of 1,476Top 50%
📍 Tondabayashi, JP: #32 of 143 inventorsTop 25%
Overall (All Time): #858,380 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8887547 Weight applying unit for calibration and weight applying method for calibration Hitoshi Yamazaki, Takeshi Nagareda, Ryuji Ichikawa, Takeshi Mori, Kazuhiro Takeda 2014-11-18
8387437 Weight applying unit for calibration and weight applying method for calibration Hitoshi Yamazaki, Takeshi Nagareda, Ryuji Ichikawa, Takeshi Mori, Kazuhiro Takeda 2013-03-05
8234936 Torque wrench having improved tightening torque measurement value Shogo Nakata, Tadashi Hanai, Kouji Fujita, Hiroshi Uchida 2012-08-07
7832286 Torque wrench Takamichi Nakagawa, Shogo Nakata, Tadashi Hanai, Kouji Fujita 2010-11-16
5139435 Multipolar electrical connector Yasuhiro Komatsu 1992-08-18
5033972 Electrical connector Yasuhiro Komatsu 1991-07-23