SK

Shinichi Kawada

TK Tokyo Keiki: 1 patents #17 of 35Top 50%
Overall (1989): #57,641 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879918 Gyro compass Takeshi Hojo, Kanshi Yamamoto, Kazushige Murabayashi, Mamoru Akimoto, Michio Fukano 1989-11-14