Inventor · disambiguated record
Yuuichi Hamamura
Also filed as: HAMAMURA YUUICHI
5 granted patents·377 citations·filing 1993–1996
86Inventor score
Technology areasH01J
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0196US5825035AProcessing method and apparatus using focused ion beam generating meansHITACHI LTD·Filed 1996·Granted Oct 20, 1998·140 cites·16 claims
- 0295US5504340AProcess method and apparatus using focused ion beam generating meansHITACHI LTD·Filed 1994·Granted Apr 2, 1996·94 cites·37 claims
- 0393US5583344AProcess method and apparatus using focused ion beam generating meansHITACHI LTD·Filed 1996·Granted Dec 10, 1996·73 cites·6 claims
- 0484US5342448AApparatus for processing a sample using a charged beam and reactive gasesHITACHI LTD·Filed 1993·Granted Aug 30, 1994·39 cites·14 claims
- 0580US5447614AMethod of processing a sample using a charged beam and reactive gases and system employing the sameHITACHI LTD·Filed 1994·Granted Sep 5, 1995·31 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →