Inventor · disambiguated record
Takaharu Ishikawa
Also filed as: ISHIKAWA TAKAHARU
3 granted patents·2 pending applications·32 citations·filing 2002–2003
70Inventor score
Technology areasF04D
Files withBOC TECHNOLOGIES LTD3
Top patents by PatentIndex Score
5 records- 0163US6840736B2Vacuum pumpBOC TECHNOLOGIES LTD·Filed 2002·Granted Jan 11, 2005·13 cites·13 claims
- 0256US6899529B2Connecting structure for vacuum pumpBOC TECHNOLOGIES LTD·Filed 2002·Granted May 31, 2005·10 cites·18 claims
- 0352US6991439B2Vacuum pumpBOC TECHNOLOGIES LTD·Filed 2003·Granted Jan 31, 2006·9 cites·20 claims
- 0434US2003053918A1Vacuum pump having mechanism for restraining vibrationsFiled 2002·Application pending·0 cites
- 0530US2003175131A1Vacuum pumpFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →