Inventor · disambiguated record
Akihiko Sugama
Also filed as: SUGAMA AKIHIKO
8 granted patents·202 citations·filing 1994–2019
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US6595844B1Outer-diameter blade, inner-diameter blade, core drill and processing machines using same onesATOCK CO LTD·Filed 2000·Granted Jul 22, 2003·45 cites·7 claims
- 0289US11834362B2Method for producing multilayered silica glass bodyHERAEUS QUARZGLAS·Filed 2019·Granted Dec 5, 2023·2 cites·7 claims
- 0387US5790315ASynthetic silica glass formed article for optical useSHINETSU QUARTZ PROD·Filed 1995·Granted Aug 4, 1998·34 cites·2 claims
- 0483US6296826B1Method for the preparation of vitrified silica particlesSHINETSU QUARTZ PROD·Filed 1994·Granted Oct 2, 2001·35 cites·3 claims
- 0582US6595845B1Outer-diameter blade, inner-diameter blade, core drill and processing machines using same onesATOCK CO LTD·Filed 2000·Granted Jul 22, 2003·24 cites·8 claims
- 0673US6203416B1Outer-diameter blade, inner-diameter blade, core drill and processing machines using same onesATOCK CO LTD·Filed 1999·Granted Mar 20, 2001·27 cites·10 claims
- 0773US5970746AMethod for preparing silica glass articleSHINETSU QUARTZ PROD·Filed 1998·Granted Oct 26, 1999·23 cites·1 claims
- 0851US6209354B1Method of preparing silica glass articleSHINETSU QUARTZ PROD·Filed 1999·Granted Apr 3, 2001·12 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →