YT

Yoji Tamaki

NI Ngk Insulators: 1 patents #49 of 149Top 35%
PO Pokka: 1 patents #1 of 4Top 25%
Overall (1989): #40,163 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860461 Coffee beans roasting device Takuya Kino, Takashi Ito, Akihiko Nakamura 1989-08-29