TK

Tsutomu Kumazawa

KA Kajima: 1 patents #125 of 383Top 35%
Overall (All Time): #3,818,215 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5189851 Movable dome-type roof for structure Yukihiro Omika, Kuniaki Sato, Eiji Matsushita, Kazuo Kojima, Yasuo Ogawa 1993-03-02