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

Ryuya GOTANDA

NONof: 3 patents #95 of 561Top 20%
Overall (All Time): #1,350,314 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12180321 Monomer composition for contact lenses, polymer for contact lenses and method for producing same, and contact lens and method for producing the same Shu TAKASHIMA, Koh KOBAYASHI, Norio Iwakiri, Yosuke Matsuoka, Eiji Harata 2024-12-31
11867875 Monomer composition for contact lenses, polymer for contact lenses, contact lens, and method of producing the contact lens Koh KOBAYASHI, Shu TAKASHIMA, Norio Iwakiri, Yosuke Matsuoka, Eiji Harata 2024-01-09
11851516 Phosphorylcholine group-containing polysiloxane monomer Yosuke Matsuoka, Akane Katori, Norio Iwakiri, Shu TAKASHIMA, Nobuyuki Sakamoto 2023-12-26