Inventor · disambiguated record
Naotaka Tatsuzawa
Also filed as: TATSUZAWA NAOTAKA
3 granted patents·29 citations·filing 2000–2009
69Inventor score
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3 records- 0158US8283621B2Optical apparatus, imaging apparatus, and manufacturing method for optical apparatus with holding member for maintaining positional relation between optical elementsTATSUZAWA NAOTAKA·Filed 2009·Granted Oct 9, 2012·6 cites·6 claims
- 0258US6443692B1Impeller for circumferential current pump and method of forming the sameENPLAS CORP·Filed 2000·Granted Sep 3, 2002·12 cites·20 claims
- 0355US6454522B2Impeller for circumferential current pumpENPLAS CORP·Filed 2001·Granted Sep 24, 2002·11 cites·8 claims
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