HT

Hirooh Tominaga

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
SC Shimizu Construction Co.: 2 patents #41 of 352Top 15%
HM Hitachi Metal: 1 patents #1 of 21Top 5%
HT Hitachi Metals Techno: 1 patents #5 of 13Top 40%
Overall (All Time): #2,302,511 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5218802 Column and beam connecting assembly Masahiro Yoshimura, Hideshige Matsuo, Takashi Kitano, Atsushi Yamada 1993-06-15
5174080 Column and beam connecting assembly Masahiro Yoshimura, Hideshige Matsuo, Takashi Kitano, Atsushi Yamada 1992-12-29