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Yokohama, Japan

Kimio Kumada

USPTO Granted Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 12(Granted Patents)

Location History:

Kanagawa-ken, JP (2012)
Yokohama, JP (2018 - 2020)

Company Filing History:

Lenovo (singapore) Pte. Ltd.

Years Active: 2012-2025

where 'Filed Patents' based on already Granted Patents

5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12443291 - Operation device, keyboard device, and electronic apparatus (2025-10-14),

2. 12321542 - Touch pad and electronic apparatus (2025-06-03),

3. 10751757 - Vibration generation device and electronic apparatus (2020-08-25),

4. 10146266 - Electronic apparatus (2018-12-04),

5. 8199491 - Groove slit water channel (2012-06-12),

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