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For the Inventor, By the Inventor

Tokyo, Japan

Kengo Koizumi

This inventor holds 7 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kengo Koizumi. Retrieved from https://idiyas.com/inventor/kengo-koizumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal7 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 2018-2025

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7 patents (USPTO):Explore Patents
1. 12270688 - Optical fiber sensor and Brillouin frequency shift measurement method (2025-04-08),
2. 12044582 - Optical fiber strain and temperature measurement apparatus and optical fiber strain and temperature measurement method (2024-07-23),
3. 11796352 - Optical fiber sensor and brillouin frequency shift measurement method (2023-10-24),
4. 10871406 - Optical fiber strain and temperature measurement apparatus and optical fiber strain and temperature measurement method (2020-12-22),
5. 10234337 - Measurement apparatus and measurement method (2019-03-19),
6. 10036672 - Optical fiber strain and temperature measurement apparatus (2018-07-31),
7. 9983069 - Measuring apparatus and measuring method (2018-05-29),

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Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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