Assignee
KUMAGAI TATSUYA
JP·3 granted patents·3 pending applications·1 citations·filing 2005–2012
Top patents by PatentIndex Score
6 records- 0164US8500924B2High-strength steel plate and producing method thereforKUMAGAI TATSUYA·Filed 2009·Granted Aug 6, 2013·1 cites·7 claims
- 0253US8216400B2High-strength steel plate and producing method thereforKUMAGAI TATSUYA·Filed 2009·Granted Jul 10, 2012·0 cites·7 claims
- 0346US2010139820A1Wear-resistant steel plate having excellent wear resistance at high temperatures and excellent bending workability and method for manufacturing the sameKUMAGAI TATSUYA·Filed 2009·Application pending·0 cites
- 0441US2012224169A1Optical fiber vibration sensorKUMAGAI TATSUYA·Filed 2012·Application pending·0 cites
- 0540US8730481B2Sagnac optical ingredient-measuring apparatus with circular polarizers in parallelKUMAGAI TATSUYA·Filed 2012·Granted May 20, 2014·0 cites·4 claims
- 0638US2008295920A1High Tension Steel Plate with Small Acoustic Anisotropy and with Excellent Weldability and Method of Production of SameKUMAGAI TATSUYA·Filed 2005·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →