Growing community of inventors

Isehara, Japan

Kei Date

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 19

Kei DateHideto Tomiie (1 patent)Kei DateKei Date (1 patent)Hideto TomiieHideto Tomiie (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sandisk Technologies Inc. (1 from 4,589 patents)


1 patent:

1. 10381095 - Non-volatile memory with smart erase verify

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as of
1/22/2026
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