YH

Yoshihiro Hirano

SE Seh-America: 2 patents #1 of 23Top 5%
📍 Shirakawa, WA: #1 of 1 inventorsTop 100%
Overall (1997): #19,225 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702522 Method of operating a growing hall containing puller cells Kazuo Sakauchi, Akira Uchikawa 1997-12-30
5641354 Puller cell Kazuo Sakauchi, Akira Uchikawa 1997-06-24