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Araki Hironori patents

Araki Hironori holds 55 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
Metric	Value
Total patents	55
Recent patents	0
First publication	Mar 24, 2015
Latest publication	May 30, 2023

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
Year	Patents
2015	15
2016	16
2017	8
2018	3
2019	2
2020	5
2021	1
2022	4
2023	1

Browse patents by year
Year	Patents
2015	15
2016	16
2017	8
2018	3
2019	2
2020	5
2021	1
2022	4
2023	1

Recent patents

Latest publications where this party is an assignee.

Manufacturing method for magnetoresistive element
US-11664045-B1 · May 30, 2023 · US
Magnetic head including main pole having top surface including first inclined portion, second inclined portion, and third inclined portion, and spin torque oscillator
US-11514931-B1 · Nov 29, 2022 · US
Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers
US-11410688-B1 · Aug 9, 2022 · US
Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same
US-11380353-B1 · Jul 5, 2022 · US
Magnetic head including spin torque oscillator
US-11289117-B1 · Mar 29, 2022 · US

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Manufacturing method for magnetoresistive element
US-11664045-B1 · May 30, 2023 · US
Magnetic head including main pole having top surface including first inclined portion, second inclined portion, and third inclined portion, and spin torque oscillator
US-11514931-B1 · Nov 29, 2022 · US
Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers
US-11410688-B1 · Aug 9, 2022 · US
Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same
US-11380353-B1 · Jul 5, 2022 · US
Magnetic head including spin torque oscillator
US-11289117-B1 · Mar 29, 2022 · US

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPC	Patents
G11B5/3116	34
G11B5/1278	31
G11B2005/0021	25
G11B5/314	25
G11B5/3163	23

Technology areas

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	55
Cross-Sectional Technologies	12
Chemistry & Metallurgy	3
Electricity	3