Yoshihisa Nakatoh

This inventor holds 20 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Audio Technology. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Corporaton. Active years: 1997-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Nakatoh. Retrieved from https://idiyas.com/inventor/yoshihisa-nakatoh

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

USPTO Granted Patents = 20 (Patent Applications = 2)

% Patents Active = 55.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 388(Granted Patents)

Location History:

Neyagawa, JP (1997)
Katano, JP (1999 - 2007)
Osaka, JP (2009)
Yokohama, JP (2007 - 2010)
Nara, JP (2009 - 2012)
Kyoto, JP (2012)
Kanagawa, JP (2011 - 2013)
Fukuoka, JP (2013)

Company Filing History:

11 out of 16,454

Panasonic Corporation

patents

8 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1997-2013

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Areas of Expertise:

Hearing Aid

Emotion Recognition

Sound Detection

Speech Recognition

Audio Source Direction

Mixed Audio Separation

Sound Identification

Audio Restoration

Signal Compression

Frequency Analysis

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8565456 - Hearing aid (2013-10-22),

2. 8542856 - Hearing aid (2013-09-24),

3. 8525654 - Vehicle-in-blind-spot detecting apparatus and method thereof (2013-09-03),

4. 8352274 - Sound determination device, sound detection device, and sound determination method for determining frequency signals of a to-be-extracted sound included in a mixed sound (2013-01-08),

5. 8223978 - Target sound analysis apparatus, target sound analysis method and target sound analysis program (2012-07-17),

6. 8204747 - Emotion recognition apparatus (2012-06-19),

7. 8184827 - Sound source position detector (2012-05-22),

8. 8170247 - Hearing aid (2012-05-01),

9. 8155346 - Audio source direction detecting device (2012-04-10),

10. 7974420 - Mixed audio separation apparatus (2011-07-05),

11. 7711560 - Speech recognition device and speech recognition method (2010-05-04),

12. 7536303 - Audio restoration apparatus and audio restoration method (2009-05-19),

13. 7473838 - Sound identification apparatus (2009-01-06),

14. 7310601 - Speech recognition apparatus and speech recognition method (2007-12-18),

15. 7243061 - Multistage inverse quantization having a plurality of frequency bands (2007-07-10),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will now create an article about inventor Yoshihisa Nakatoh based on the information provided.

Title: The Innovative Work of Yoshihisa Nakatoh in Hearing Aid Technology

Introduction:

Yoshihisa Nakatoh, a prolific inventor based in Kanagawa, Japan, has made significant contributions in the field of hearing aid technology. With a remarkable portfolio of 20 patents to his name, Nakatoh's expertise and innovative designs have revolutionized the industry.

Latest Patents:

Among his latest patents is a cutting-edge hearing aid that features a directional microphone, an external input terminal, and a sophisticated hearing aid processor. This revolutionary device incorporates a mixer, a mixing ratio decider, a front sound detector, and a similarity calculator to enhance the user's hearing experience.

Career Highlights:

Nakatoh has established himself as a trailblazer in the field, having worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His expertise and ingenuity have led to the development of groundbreaking technologies that have improved the quality of life for individuals with hearing impairments.

Collaborations:

Throughout his career, Nakatoh has collaborated with esteemed colleagues like Shinichi Yoshizawa and Takeshi Norimatsu. Together, they have shared their knowledge and expertise to push the boundaries of innovation in the hearing aid industry, creating solutions that have positively impacted countless lives.

Conclusion:

In conclusion, Yoshihisa Nakatoh's commitment to innovation and his relentless pursuit of excellence have cemented his reputation as a pioneering figure in the field of hearing aid technology. His inventive designs and patented solutions continue to push the boundaries of what is possible in improving the lives of individuals with hearing impairments.

Profile summary based on public USPTO records.