Inventor · disambiguated record
Hirokazu Akatsuka
Also filed as: AKATSUKA HIROKAZU
5 granted patents·2 pending applications·8 citations·filing 2009–2017
66Inventor score
Top patents by PatentIndex Score
7 records- 0182US8915161B2Fine motion control rod drive mechanism handling apparatus and method of handling fine motion control rod drive mechanismAKATSUKA HIROKAZU·Filed 2011·Granted Dec 23, 2014·8 cites·5 claims
- 0259US9695918B2Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screwHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Granted Jul 4, 2017·0 cites·2 claims
- 0353US9822859B2Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screwHITACHI GE NUCLEAR ENERGY LTD·Filed 2017·Granted Nov 21, 2017·0 cites·5 claims
- 0441US2009185651A1Control rod position detector and control rod drive mechanismAKATSUKA HIROKAZU·Filed 2009·Application pending·0 cites
- 0540US10242759B2Control rod drive mechanismHITACHI GE NUCLEAR ENERGY LTD·Filed 2015·Granted Mar 26, 2019·0 cites·2 claims
- 0634US8842795B2Method of handling control rod and control rod handling apparatusAKATSUKA HIROKAZU·Filed 2010·Granted Sep 23, 2014·0 cites·2 claims
- 0733US2016358677A1Control Rod Drive MechanismHITACHI GE NUCLEAR ENERGY LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →