HM

Hiroki Matsumoto

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #1,253,525 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7299601 Device for exchanging a bottle closure Eiji Yoshida, Keiichi Yahagi, Hiroyuki Matsunaga, Satoshi Otake, Tatsuro Ishimatsu +7 more 2007-11-27
7287670 Device unit, and system for fluid extraction Eiji Yoshida, Keiichi Yahagi, Hiroyuki Matsunaga, Satoshi Otake, Tatsuro Ishimatsu +7 more 2007-10-30
7162851 Method for changing a stopper Eiji Yoshida, Keiichi Yahagi, Hiroyuki Matsunaga, Satoshi Otake, Tatsuro Ishimatsu +7 more 2007-01-16
7032364 Plug replacing device and plug replacing method Eiji Yoshida, Keiichi Yahagi, Hiroyuki Matsunaga, Satoshi Otake, Tatsuro Ishimatsu +7 more 2006-04-25