Inventor · disambiguated record
Ryuta Maruyama
Also filed as: MARUYAMA RYUTA
2 granted patents·1 pending application·6 citations·filing 2000–2006
51Inventor score
Top patents by PatentIndex Score
3 records- 0160US8384150B2Vertical double diffused MOS transistor with a trench gate structureROHM CO LTD·Filed 2006·Granted Feb 26, 2013·3 cites·9 claims
- 0243US6591790B2Fire-resistant structural body supporting metal bar for protection of water pipeMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Jul 15, 2003·3 cites·5 claims
- 0333US2009149029A1Production method for semiconductor deviceROHM CO LTD·Filed 2006·Application pending·0 cites
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