HK

Humberto T. Kadooka

ML Metagal Industria E Comercio Ltda.: 5 patents #2 of 16Top 15%
📍 Encantado, BR: #11 of 243 inventorsTop 5%
Overall (All Time): #1,051,527 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5985194 Method of making polymeric semiconductor body Ricardo P. Moreno, Olavo N. Da Costa 1999-11-16
5517003 Self-regulating heater including a polymeric semiconductor substrate containing porous conductive lampblack Ricardo P. Moreno, Olavo N. Da Costa 1996-05-14
5440425 Rearview mirror with heater for defrosting and defogging Ricardo P. Moreno, Olavo N. Da Costa 1995-08-08
5409981 Semiconductor polymeric compound based on lampblack, polymeric semiconductor body, and methods of making the semiconductor polymeric compound and the polymeric semiconductor body Ricardo P. Moreno, Olavo N. Da Costa 1995-04-25
5382622 Semiconductor polymeric compound based on lampblack, polymeric semiconductor body, and methods of making the semiconductor polymeric compound and the polymeric semiconductor body Ricardo P. Moreno, Olavo N. Da Costa 1995-01-17