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

Kazuya Hamada

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Overall (All Time): #2,283,167 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5582950 Process for producing flash fusing color toner Yoshimichi Katagiri, Kazuyuki Kishimoto, Kazuhiko Kido, Yasufumi Nakamura, Hidenori Fujioka +11 more 1996-12-10
5432035 Flash fixing color toner and process for producing the same Yoshimichi Katagiri, Kazuyuki Kishimoto, Kazuhiko Kido, Yasufumi Nakamura, Hidenori Fujioka +11 more 1995-07-11