KY

Keiji Yoshimura

NI Nitta: 1 patents #3 of 10Top 30%
📍 Chiyoda, JP: #15 of 59 inventorsTop 30%
Overall (1989): #87,394 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846859 Air cleaner Koji Nobiraki, Yoshiharu Metoku, Hisato Uragami, Toshitaka Tamaki, Kazuhiko Otsuka 1989-07-11