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USPTO Patent Rankings Data through Sept 30, 2025
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Ryuchiro Maruyama

Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,292,225 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7736741 Single-wall carbon nanotube heterojunction Toshinori Iwai, Hisashi Kajiura, Koji Kadono, Kenichi Kurihara 2010-06-15