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For the Inventor, By the Inventor

Yokohama, Japan

Yumi Fujii

This inventor holds 26 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Signal Processing. Top assignee: Jvc Kenwood Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumi Fujii. Retrieved from https://idiyas.com/inventor/yumi-fujii

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

USPTO Granted Patents = 26 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Yokahama, JP (2019)
  • Yokohama, JP (2018 - 2024)

Company Filing History:

goldMedal26 out of 1,457 
 
Jvc Kenwood Corporation
 patents

Years Active: 2018-2025

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Areas of Expertise:
Filter Generation
Signal Processing
Out-of-Head Localization
Sound Pickup
Measurement Device
Reproduction Method
Processing Device
Localization Program
Headphones
Computer Readable Medium
Sound Localization
Head-Related Transfer Function
26 patents (USPTO):Explore Patents
1. 12192742 - Filter generation device and filter generation method (2025-01-07),
2. 12170884 - Processing device and processing method (2024-12-17),
3. 12137318 - Processing device and processing method (2024-11-05),
4. 12096194 - Processing device, processing method, filter generation method, reproducing method, and computer readable medium (2024-09-17),
5. 11997468 - Processing device, processing method, reproducing method, and program (2024-05-28),
6. 11937072 - Headphones, out-of-head localization filter determination device, out-of-head localization filter determination system, out-of-head localization filter determination method, and program (2024-03-19),
7. 11503406 - Processor, out-of-head localization filter generation method, and program (2022-11-15),
8. 11470422 - Out-of-head localization filter determination system, out-of-head localization filter determination method, and computer readable medium (2022-10-11),
9. 11438721 - Out-of-head localization system, filter generation device, method, and program (2022-09-06),
10. 11297427 - Processing device, processing method, and program for processing sound pickup signals (2022-04-05),
11. 11228837 - Processing device, processing method, reproduction method, and program (2022-01-18),
12. 11115743 - Signal processing device, signal processing method, and program (2021-09-07),
13. 11051118 - Sound pickup device and sound pickup method (2021-06-29),
14. 11044571 - Processing device, processing method, and program (2021-06-22),
15. 11039251 - Signal processing device, signal processing method, and program (2021-06-15),

Title: Yumi Fujii: Innovator in Sound Processing Technologies

Introduction

Yumi Fujii, based in Yokohama, Japan, is a prominent inventor recognized for his contributions to sound processing technologies. With a remarkable portfolio consisting of 26 patents, Fujii has demonstrated exceptional creativity and technical expertise in his field.

Latest Patents

Fujii's latest innovations include a Filter Generation Device and a Filter Generation Method. The objective of these patents is to create a filter suited for out-of-head localization processing. The processing device described in this invention comprises several key components: a frequency characteristics acquisition unit that captures frequency data from sound pickup signals, a level calculation unit that determines a reference level within those characteristics, and a correction unit that adjusts the frequency characteristics to meet predefined level ranges. Furthermore, a filter generation unit is designed to produce a corrected filter based on the adjusted data. Another notable patent features a processing device that includes features for smoothing processing and filter generation, which enhances the clarity of sound data.

Career Highlights

Fujii is currently employed at JVC Kenwood Corporation, where he continues to innovate and develop sound processing solutions. Throughout his career, he has accumulated a wealth of experience in both practical and theoretical aspects of sound technology, establishing himself as a leader in his industry. His work not only contributes to the advancement of audio technology but also significantly impacts how users experience sound.

Collaborations

Throughout his career, Fujii has collaborated with talented colleagues, including Hisako Murata and Takahiro Gejo. These partnerships have facilitated the sharing of ideas and expertise, further enhancing the innovative capabilities of their projects.

Conclusion

Yumi Fujii stands out as a significant figure in the realm of sound processing inventions. His latest patents exemplify his commitment to advancing technology that impacts audio localization and clarity. With 26 patents and a dedication to innovation, Fujii continues to be a valuable asset to JVC Kenwood Corporation and the broader technology community.

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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