HK

Hiroki Kiyan

JU Justsystems: 1 patents #27 of 44Top 65%
📍 Tokushima, JP: #693 of 1,059 inventorsTop 70%
Overall (All Time): #3,664,282 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

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