HU

Hiroaki Umezu

OC Osaka Organic Chemical Industry Co.: 2 patents #9 of 46Top 20%
MH Misawa Home: 1 patents #6 of 14Top 45%
Overall (All Time): #1,052,449 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5753370 Artifical snowseed and method for making artificial snow Taiji Kambayashi, Hideyuki Mekata, Hiroshi Matsunaga 1998-05-19
5660935 Artificial snowseed and method for making artificial snow Taiji Kambayashi, Hideyuki Mekata, Hiroshi Matsunaga 1997-08-26
4517799 Heat utilizing system using internal combustion engine Tadashi Hanaoka 1985-05-21
4450659 Horizontal force resisting building structure and attachment for attaching walls to same Tadashi Hanaoka, Ginichi Shigaraki 1984-05-29
4435927 Modular building structure and module for it Akira Kishi, Hiroshi Yamagami 1984-03-13