Hiroki Date — 17 Patents at Kioxia

Hiroki Date has been granted 17 US patents while listed as an inventor at Kioxia. The first was granted in 2010 and the most recent in July 2025. Hiroki Date ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Hiroki Date in Chigasaki, JP.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12354677	Semiconductor storage device	—	2025-07-08
12051483	Semiconductor memory device including memory string and plurality of select transistors and method including a write operation	—	2024-07-30
12027208	Voltage control in semiconductor memory device	—	2024-07-02
12014773	Semiconductor storage device	Takeshi Nakano	2024-06-18
11869597	Semiconductor storage device including a voltage generator for applying first and second intermediate voltages to an adjacent word line in a program operation	Takeshi Nakano, Yuzuru Shibazaki, Hideyuki Kataoka, Junichi Sato	2024-01-09
11749348	Semiconductor storage device controlling a voltage applied at a start of a verify operation in each of plural loops included in a write sequence	—	2023-09-05
11450383	Semiconductor storage device	Takeshi Nakano	2022-09-20
11335388	Semiconductor memory device including memory string and plurality of select transistors and method including a write operation	—	2022-05-17
11238941	Semiconductor memory device	—	2022-02-01
10984858	Semiconductor storage device	—	2021-04-20
10685689	Semiconductor memory device	—	2020-06-16
10622079	Memory device and memory system	—	2020-04-14
10418118	Memory device and memory system	—	2019-09-17
9792996	Semiconductor memory device which applies multiple voltages to the word line	—	2017-10-17
9653174	Semiconductor storage device	—	2017-05-16
7919397	Method for reducing agglomeration of Si layer, method for manufacturing semiconductor device and vacuum treatment apparatus	Junko Nakatsuru	2011-04-05	$163,000
7807585	Method of fabricating a semiconductor device	Takuya Seino, Manabu Ikemoto	2010-10-05	$158,000

Hiroki Date — 17 Patents

Issued Patents All Time

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