Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryuji Murakami — 2 Patents

NENuclear Engineering: 1 patents #3 of 12Top 25%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ryuji Murakami has been granted 2 US patents while listed as an inventor at Nuclear Engineering. The first was granted in 1996 and the most recent in May 2018. Ryuji Murakami ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryuji Murakami in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9984026 Circuit, parallel computing device, computer system and computer readable storage medium 2018-05-29
5574758 Method for measuring gamma-rays of radionuclides, particularly in primary water of nuclear reactor Masataka Yamada, Hirofumi Shintani, Shingo Ando 1996-11-12