KK

Katsumi Kitanaka

HK Hokushin Kogyo: 1 patents #1 of 2Top 50%
📍 Shibuya, JP: #2 of 13 inventorsTop 20%
Overall (1994): #108,789 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349765 Excavator for constructing underground continuous wall and construction method using the excavator Takehiko Kitanaka 1994-09-27