Tokyo, Japan

Akihiko Koizuka

This inventor holds 5 USPTO granted patents and 9 published patent applications. Top assignees: Dwango Co., Ltd., Dwango Co., Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Koizuka. Retrieved from https://idiyas.com/inventor/akihiko-koizuka

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 2.1

ph-index = 1


Location History:

  • Koshigaya, JP (2012)
  • Tokyo, JP (2017)

Company Filing History:


Years Active: 2012-2026

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5 patents (USPTO):Explore Patents

Title: Akihiko Koizuka - Innovator in Comment Delivery Technology.

Introduction: Akihiko Koizuka is an inventive mind based in Koshigaya-shi, Japan. He has made significant strides in the field of comment delivery technology, focusing on enhancing user interaction with video content. His innovative approach aims to improve how comments are integrated and delivered in real-time during video playback.

Latest Patent Applications: Akihiko Koizuka has filed several patent applications that showcase his inventive capabilities. His latest applications include a range of technologies such as a terminal device, comment distribution server, comment transmission method, and comment delivery server. The terminal device is designed to store content identification information, allowing users to select comments related to moving image data. The comment delivery server is part of a system that facilitates the delivery of comments in conjunction with video playback, ensuring a seamless user experience.

Conclusion: Akihiko Koizuka's contributions to comment delivery technology reflect his commitment to enhancing user engagement with video content. His innovative applications demonstrate a forward-thinking approach to integrating comments in real-time, paving the way for future advancements in this field.

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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