Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryuichi Murashima — 3 Patents

RERenesas Electronics: 2 patents #1,855 of 4,529Top 45%
HCHitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
Kokubunji, JP: #372 of 714 inventorsTop 55%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ryuichi Murashima has been granted 3 US patents while listed as an inventor at Renesas Electronics. The first was granted in 2004 and the most recent in November 2020. Ryuichi Murashima ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ryuichi Murashima in Kokubunji, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10848676 Semiconductor device and electronic device Hirohide Okuno, Hiroshi Murakami, Hiromi Nishi 2020-11-24
10750090 Semiconductor device and electronic device 2020-08-18
6697906 Semiconductor device supporting integrated data transfer bridging between CPU memory and I/O device Kazushige Ayukawa, Jun Sato, Takashi Miyamoto, Kenichiro Omura, Hiroyuki Hamasaki +5 more 2004-02-24 $172,000