Inventor · disambiguated record
Keizo Unno
Also filed as: UNNO KEIZO
7 granted patents·2 pending applications·83 citations·filing 1983–2005
85Inventor score
Files withINST TECH PREC ELECT DISCHARGE3FUTAMURA SHOJI1HODEN SEIMITUS KAKO KENKYUSHO1IKEGAI IRON WORKS LTD1INST TECH PRECISION ELECT1
Top patents by PatentIndex Score
9 records- 0182US6810704B2Press forming machineINST TECH PREC ELECT DISCHARGE·Filed 2002·Granted Nov 2, 2004·15 cites·33 claims
- 0281US4569115AMethod and apparatus for controlling the depth of cut in the radial direction of a rotary cutting tool in a machine toolIKEGAI IRON WORKS LTD·Filed 1983·Granted Feb 11, 1986·35 cites·3 claims
- 0380US7143617B2PressINST TECH PREC ELECT DISCHARGE·Filed 2003·Granted Dec 5, 2006·13 cites·15 claims
- 0462US7007529B2Pressing machineINST TECH PREC ELECT DISCHARGE·Filed 2003·Granted Mar 7, 2006·5 cites·3 claims
- 0558US7086327B2Press forming methodINST TECH PRECISION ELECT·Filed 2003·Granted Aug 8, 2006·4 cites·5 claims
- 0653US7165490B2Press forming methodHODEN SEIMITUS KAKO KENKYUSHO·Filed 2003·Granted Jan 23, 2007·4 cites·4 claims
- 0742US5669128AIndex-feed machining systemINST TECH PRECISION ENG·Filed 1995·Granted Sep 23, 1997·7 cites·15 claims
- 0842US2009173242A1Electric press apparatus and differential mechanismUNNO KEIZO·Filed 2005·Application pending·0 cites
- 0935US2009095171A1Electric press deviceFUTAMURA SHOJI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →