HK

Hiroki Kiyan

JU Justsystems: 1 patents #27 of 44Top 65%
Overall (All Time): #3,664,282 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5970506 Spreadsheet-calculating system and method Takaki Tokuyama, Motohide Tamura 1999-10-19