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For the Inventor, By the Inventor

Kokubunji, Japan

Mitsuo Asai

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent. Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd.. Active years: 1991-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Asai. Retrieved from https://idiyas.com/inventor/mitsuo-asai-441191p0

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

USPTO Granted Patents = 12

% Patents Active = 83.3


Average Co-Inventor Count = 5.7

ph-index = 12

Forward Citations = 733(Granted Patents)


Location History:

  • Kokubunji, JP (1991 - 1999)
  • Higashimurayama, JP (2000 - 2003)

Company Filing History:

goldMedal12 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2003

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12 patents (USPTO):Explore Patents
1. 6584463 - Video searching method, apparatus, and program product, producing a group image file from images extracted at predetermined intervals (2003-06-24),
2. 6449608 - Video searching method and apparatus, video information producing method, and storage medium for storing processing program thereof (2002-09-10),
3. 6034962 - Communication method with attaching identifiers to receive request and (2000-03-07),
4. 6014695 - Computer network system for packet-transferring data between computers, (2000-01-11),
5. 6005599 - Video storage and delivery apparatus and system (1999-12-21),
6. 5604840 - Information processing apparatus (1997-02-18),
7. 5524175 - Neuro-computer system for executing a plurality of controlling algorithms (1996-06-04),
8. 5223733 - Semiconductor integrated circuit apparatus and method for designing the (1993-06-29),
9. 5214743 - Information processing apparatus (1993-05-25),
10. 5165010 - Information processing system (1992-11-17),
11. 5087829 - High speed clock distribution system (1992-02-11),
12. 5065048 - Semiconductor logic circuit with noise suppression circuit (1991-11-12),

Title: The Innovative Mind of Mitsuo Asai: Pioneering Video Technology

Introduction: Mitsuo Asai is an esteemed inventor based in Kokubunji, Japan, known for his significant contributions to video technology. With a portfolio of 12 patents, Asai has developed innovative methods and apparatuses for video display and searching, enhancing the way we interact with video files.

Latest Patents: Asai's latest advancements include a comprehensive video searching method, apparatus, and program product designed to facilitate video file interactions. His invention entails a sophisticated video displaying method that allows users to extract images from video files at predetermined intervals.

This innovative method provides a seamless user experience by displaying extracted images on a display unit. When a viewer selects an image, the system automatically reproduces the video from that point, promoting an intuitive way to navigate content. Additionally, his video searching apparatus significantly enhances the recognition of video file content stored on a device, allowing for quick access and manipulation of video files—such as deletion, movement, or renaming through an interactive group image interface.

Career Highlights: Mitsuo Asai's career boasts significant experiences with major technology companies including Hitachi, Ltd. and Hitachi Microcomputer System, Ltd. His work within these organizations enabled him to develop groundbreaking technologies that have influenced the industry.

Collaborations: Throughout his career, Asai has collaborated with notable colleagues such as Yoshihiro Takiyasu and Takehisa Hayashi. Their partnerships have contributed to the development of various innovations, expanding the reach and impact of their inventions in the field of video technology.

Conclusion: Mitsuo Asai stands out as a prolific inventor whose work continues to shape the landscape of video technology. With a strong foundation of patents and collaborative projects, he has made an indelible mark in the industry, paving the way for future advancements in how we utilize video files.

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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