Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Saki Konno

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,034,821 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8932789 Toner and developer Tsuyoshi Sugimoto, Hiroshi Yamashita, Daisuke Asahina, Satoyuki Sekiguchi, Rintaro Takahashi +2 more 2015-01-13