Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MS

Masaaki SADAMARU — 5 Patents

SASatake: 5 patents #25 of 187Top 15%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Masaaki SADAMARU has been granted 5 US patents while listed as an inventor at Satake. The first was granted in 2024 and the most recent in July 2025. Masaaki SADAMARU ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Masaaki SADAMARU in Tokyo, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12365008 Optical grain discriminating apparatus Tomoyuki Miyamoto, Takuya Nishida, Hideaki Ishizu 2025-07-22
12222292 Optical sorter Tadashi Matsushita, Takuya Nishida 2025-02-11
12222295 Optical sorter Tomoyuki Miyamoto, Hiroaki Takeuchi, Tadashi Matsushita 2025-02-11
12157147 Sorting apparatus Yoshikazu Tateishi 2024-12-03
11858007 Optical granular matter sorter Takafumi Ito, Tadashi Matsushita 2024-01-02