RI

Ryuhei Ishikawa

CS Carbon Sink: 2 patents #5 of 14Top 40%
NF Nippon Ferro Fluidics: 2 patents #2 of 6Top 35%
KE Kilimanjaro Energy: 1 patents #6 of 13Top 50%
📍 Tucson, AZ: #1,094 of 6,004 inventorsTop 20%
🗺 Arizona: #5,905 of 32,909 inventorsTop 20%
Overall (All Time): #843,746 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9616375 Capture of carbon dioxide (CO2) from air Allen B. Wright, Klaus S. Lackner, Ed Leon-Guerrero, Ursula Ginster, Tymothy Catterson +4 more 2017-04-11
8999279 Laminar flow air collector with solid sorbent materials for capturing ambient CO2 Allen B. Wright, Klaus S. Lackner 2015-04-07
8715393 Capture of carbon dioxide (CO2) from air Allen B. Wright, Klaus S. Lackner, Ed Leon-Guerrero, Ursula Ginster, Tymothy Catterson +4 more 2014-05-06
5372432 Dynamic pressure bearing assembly 1994-12-13
5052697 Sealing member for ferrofluid seal and method of producing the same 1991-10-01
5050891 Sealing member for ferrofluid seal 1991-09-24