Inventor · disambiguated record
Tatsuo Nagaoka
Also filed as: NAGAOKA TATSUO
9 granted patents·107 citations·filing 1984–1995
88Inventor score
Files withNAGAOKA TATSUO4NAGAOKA SEIKI SEISAKUSHO KK1NAGAOKASEIKI SEISAKUSHO CO LTD1NARISAWA HIROKICHI1
Top patents by PatentIndex Score
9 records- 0156US4718334AApparatus for removing stem and root of bulbNAGAOKASEIKI SEISAKUSHO CO LTD·Filed 1986·Granted Jan 12, 1988·26 cites·5 claims
- 0254US4658713AApparatus for cutting off a head and a root of bulbsNAGAOKA SEIKI SEISAKUSHO KK·Filed 1985·Granted Apr 21, 1987·18 cites·6 claims
- 0345US5000087ACutting apparatus for stem and root of bulbNAGAOKA TATSUO·Filed 1990·Granted Mar 19, 1991·17 cites·11 claims
- 0438US4998466ABulb slitterNAGAOKA TATSUO·Filed 1990·Granted Mar 12, 1991·10 cites·11 claims
- 0536US4998468ABulb centering clamp apparatusNAGAOKA TATSUO·Filed 1990·Granted Mar 12, 1991·9 cites·11 claims
- 0635US5476037ABulbar skin removing apparatusFiled 1995·Granted Dec 19, 1995·6 cites·5 claims
- 0735US5415083AApparatus for routering sprouts from tubersFiled 1994·Granted May 16, 1995·7 cites·6 claims
- 0834US4541331AApparatus for routering tuberous sproutsNARISAWA HIROKICHI·Filed 1984·Granted Sep 17, 1985·10 cites·12 claims
- 0931US5220865APeeling apparatusNAGAOKA TATSUO·Filed 1992·Granted Jun 22, 1993·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →