Inventor · disambiguated record

Yoshiyuki Oyama

Also filed as: OYAMA YOSHIYUKI

2 granted patents·11 citations·filing 1982–2006

54Inventor score

Technology areasA63F C13B

Files withRIKEN VITAMIN OIL CO LTD1 YAMADA YOICHI1

Top patents by PatentIndex Score

2 records

0165US8100765B2Storage medium having game program and game apparatusYAMADA YOICHI·Filed 2006·Granted Jan 24, 2012·2 cites·12 claims
0253US4427454AMethod for treating sugar solutionRIKEN VITAMIN OIL CO LTD·Filed 1982·Granted Jan 24, 1984·9 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →