KK

Katsuyuki Kumano

JC Japan System Planning Co.: 10 patents #1 of 1Top 100%
Overall (All Time): #509,563 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10465301 Liquid activation and electrolytic apparatus and liquid activation and electrolytic method 2019-11-05
10138563 Hydrogen energy supply system using ocean current power generation 2018-11-27
10087908 Underwater installation-type water-flow power generation system 2018-10-02
9587621 Water wheel impeller blade type electric power generating apparatus 2017-03-07
9200879 Sea-based buoyancy type torpedo storage and launch system, torpedo storage and launch apparatus, and buoyant rise type torpedo 2015-12-01
9103314 Water wheel impeller blade type electric power generating apparatus 2015-08-11
8794904 Water wheel impeller blade type electric power generating apparatus 2014-08-05
8702392 Water wheel impeller blade type power generator 2014-04-22
8575771 Installation structure for hydroelectric power generation apparatus 2013-11-05
7622038 Fluid activation apparatus 2009-11-24