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For the Inventor, By the Inventor

Tokyo, Japan

Kazunori Kobayashi

This inventor holds 64 USPTO granted patents and 30 published patent applications and 14 EPO patents, primarily in Sound Systems. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation, Ricoh Company, Ltd.. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Kobayashi. Retrieved from https://idiyas.com/inventor/kazunori-kobayashi

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

USPTO Granted Patents = 64 

% Patents Active = 75.0

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 153(Granted Patents)

Forward Citations (Not Self Cited) = 140(Dec 10, 2025)


Location History:

  • Toyou-To, JP (2007)
  • Ohta-ku, JP (2010)
  • Musashino, JP (2017 - 2022)
  • Tokyo, JP (1994 - 2024)

Company Filing History:

goldMedal37 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
silverMedal11 out of 612 
 
Ntt Corporation
 patents
bronzeMedal11 out of 28,951 
 
Ricoh Company, Ltd.
 patents
4. 2 out of 6 
 
Grand Bleu International, Inc.
 patents
5. 2 out of 142 
 
Nihon Medi-Physics Company, Limited
 patents
6. 1 out of 34 
 
Seed Company Limited
 patents

Years Active: 1994-2026

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Areas of Expertise:
Sound Collection
Speaker Calibration
Microphone Array
Echo Cancellation
Conversation Assistance
Target Sound Enhancement
Anomaly Detection
Acoustic Signal Separation
64 patents (USPTO):Explore Patents
1. 12739559 - Acoustic signal output device (2026-09-15),
2. 12732746 - Sound system (2026-09-08),
3. 12726761 - Sound system (2026-09-01),
4. 12725598 - Masking apparatus, masking method, and program (2026-09-01),
5. 12720256 - Utterance feedback apparatus, utterance feedback method, and program (2026-08-25),
6. 12713168 - ACOUSTIC SIGNAL OUTPUT DEVICE (2026-08-18),
7. 12677094 - Sound system (2026-07-07),
8. 12609100 - Cancellation apparatus (2026-04-21),
9. 12538071 - Speaker system (2026-01-27),
10. 12513456 - Sound system (2025-12-30),
11. 12452588 - Conversation assisting apparatus, conversation assisting method, non-transitory computer-readable recording medium (2025-10-21),
12. 12444403 - Channel selection apparatus, channel selection method, and program (2025-10-14),
13. 12401948 - Speaker system (2025-08-26),
14. 12342115 - Reproduction apparatus, method and program for the same (2025-06-24),
15. 12327541 - Sound system (2025-06-10),

Title: Kazunori Kobayashi - Innovative Inventor from Tokyo

Introduction: Kazunori Kobayashi is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kazunori Kobayashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Kazunori Kobayashi has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Kazunori Kobayashi has collaborated with top companies, banks, and innovative startups to bring his ideas to life and create tangible impact in the world of technology.

Conclusion: Kazunori Kobayashi's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor, shaping the future of technology in Tokyo and beyond.

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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