Ryuji Oshima — 2 Patents

DIDisco: 2 patents #249 of 708Top 40%

UNUnknown: 2 patents #12,644 of 83,584Top 20%

NTNational University Corporation Magaoka University Of Technology: 1 patents #39 of 96Top 45%

WUWaseda University: 1 patents #116 of 411Top 30%

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 Oshima has been granted 2 US patents while listed as an inventor at Disco. The first was granted in 2020 and the most recent in February 2025. Ryuji Oshima ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryuji Oshima in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12227828	Structure for producing diamond and method for manufacturing same	Hideo Aida, Atsuhito Sawabe, Yutaka Kimura, Jun Mizuno	2025-02-18
10562154	Cutting blade	Ryogo Maji, Yoshiki Ishiai	2020-02-18

Ryuji Oshima — 2 Patents

Issued Patents All Time

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