Inventor · disambiguated record

Tsutomu Maruyama

Also filed as: MARUYAMA TSUTOMU

38 granted patents·17 pending applications·571 citations·filing 19702023

97Inventor score
Technology areasG11BG01NB25JC09DH05K
Files withSONY CORP11KANSAI PAINT CO LTD9NEC CORP8SONY GROUP CORP6FUJITA GORO5

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