Inventor · disambiguated record
Masanori Tsukahara
Also filed as: TSUKAHARA MASANORI
9 granted patents·112 citations·filing 1991–2005
88Inventor score
Files withHITACHI SHIPBUILDING ENG CO9
Top patents by PatentIndex Score
9 records- 0180US6903294B1Apparatus for separating plastic chipsHITACHI SHIPBUILDING ENG CO·Filed 2000·Granted Jun 7, 2005·27 cites·7 claims
- 0280US6720514B1Plastic sorterHITACHI SHIPBUILDING ENG CO·Filed 2000·Granted Apr 13, 2004·18 cites·4 claims
- 0377US6467628B1Plastic chip separatorHITACHI SHIPBUILDING ENG CO·Filed 2000·Granted Oct 22, 2002·15 cites·3 claims
- 0451US6271492B1Frictional charging deviceHITACHI SHIPBUILDING ENG CO·Filed 1999·Granted Aug 7, 2001·14 cites·8 claims
- 0545US6426474B1Method and apparatus for separating plasticHITACHI SHIPBUILDING ENG CO·Filed 1999·Granted Jul 30, 2002·11 cites·2 claims
- 0645US6415929B1Method of separating plasticHITACHI SHIPBUILDING ENG CO·Filed 1999·Granted Jul 9, 2002·11 cites·5 claims
- 0744US7544283B2Method and apparatus for removing thin metal filmsHITACHI SHIPBUILDING ENG CO·Filed 2005·Granted Jun 9, 2009·0 cites·10 claims
- 0836US5078542AApparatus to prevent the entrance of aquatic species into the intake watercourseHITACHI SHIPBUILDING ENG CO·Filed 1991·Granted Jan 7, 1992·8 cites·1 claims
- 0934US6357390B1Electric screen deviceHITACHI SHIPBUILDING ENG CO·Filed 1998·Granted Mar 19, 2002·8 cites·2 claims
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