Inventor · disambiguated record

Toshiya Miyagawa

Also filed as: MIYAGAWA TOSHIYA

3 granted patents·36 citations·filing 1995–1998

71Inventor score

Technology areasH01G

Files withNIPPON OXYGEN CO LTD3

Top patents by PatentIndex Score

3 records

0144US6013208AManufacturing method for carbon material for electrical double layer capacitorNIPPON OXYGEN CO LTD·Filed 1998·Granted Jan 11, 2000·13 cites·11 claims
0241US5603867AMethod of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained therebyNIPPON OXYGEN CO LTD·Filed 1995·Granted Feb 18, 1997·12 cites·10 claims
0340US5948329AManufacturing method for carbon material for electrical double layer capacitorNIPPON OXYGEN CO LTD·Filed 1996·Granted Sep 7, 1999·11 cites·10 claims

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