Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NM

Naoki Moritoki — 11 Patents

Hitachi: 11 patents #3,815 of 28,497Top 15%
Odawara, JP: #359 of 1,597 inventorsTop 25%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Naoki Moritoki has been granted 11 US patents while listed as an inventor at Hitachi. The first was granted in 2008 and the most recent in February 2021. Naoki Moritoki ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Naoki Moritoki in Odawara, JP.

Patents per Year

Patents granted per year, 2008 to 2021Bar chart with a peak of 2 patents in 2011.peak 22008: 1 patents20082010: 1 patents20102011: 2 patents20112012: 2 patents20122013: 1 patents20132015: 2 patents20152017: 1 patents20172021: 1 patents2021

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10909007 Storage system and storage control method for replacing storage controllers in a communication-disabled state during a shutdown-less replacement Naoya Okamura, Masanori Fujii 2021-02-02
9690664 Storage system and method for controlling the same Kyohei Ide, Sumihiro Miura 2017-06-27
8972660 Disk subsystem and data restoration method Junichi Iida 2015-03-03
8949537 Storage control apparatus and method for detecting write completion of data Shohei Asakawa, Takeshi Yamauchi, Suguru Shimotaya 2015-02-03
8412884 Storage system and method of controlling storage system Kyohei Ide, Sumihiro Miura 2013-04-02
8327069 Storage system and storage control apparatus provided with cache memory group including volatile memory and nonvolatile memory 2012-12-04
8219760 Storage subsystem and its control method Hideaki Fukuda, Nobuyuki Minowa, Masanori Takada, Masato Shimizu 2012-07-10
8010720 Storage system disposed with plural integrated circuits Yo Iwaoka 2011-08-30 $111,000
7882305 Storage apparatus and data management method in storage apparatus 2011-02-01 $126,000
7697311 Storage apparatus, controller and control method Hideaki Fukuda 2010-04-13 $72,000
7460383 Storage apparatus, controller and control method Hideaki Fukuda 2008-12-02 $97,000