YH

Yasunori Hamada

HI Hitachi: 2 patents #336 of 2,935Top 15%
📍 Ibaraki, JP: #35 of 447 inventorsTop 8%
Overall (1989): #12,761 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866254 Automatic bill transaction system Masao Okayama, Masataka Kawauchi, Hideo Iwakami 1989-09-12
4864108 Apparatus for recording transactions and a recording method therefor Kousuke Noda, Junichi Oizumi, Takao Terayama, Toru Hayama, Haruo Yamanaka 1989-09-05