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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Maeda

This inventor holds 25 USPTO granted patents and 8 published patent applications and 3 EPO patents, primarily in Pharmaceutical Chemistry. Top assignees: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Audio-Technica Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1976-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Maeda. Retrieved from https://idiyas.com/inventor/kenji-maeda-dljh9th8

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

USPTO Granted Patents = 25 

% Patents Active = 92.0

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Suginami-ku, Tokyo, JP (1994)
  • Meguro-ku, JP (1999)
  • Chiyoda-ku, JP (2012)
  • Machida, JP (2019)
  • Tokyo, JP (1978 - 2022)

Company Filing History:

goldMedal14 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
silverMedal4 out of 248 
 
Audio-Technica Corporation
 patents
bronzeMedal3 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents
4. 2 out of 1,395 
 
Hitachi High-Tech Corporation
 patents
5. 1 out of 1 
 
501 Azidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patent
6. 1 out of 793 
 
Hosiden Corporation
 patents
7. 1 out of 320 
 
Taiho Pharmaceutical Company Limited
 patents
8. 1 out of 314 
 
Taisho Pharmaceutical Co., Ltd.
 patents
9. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2026

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Areas of Expertise:
Etching Method
Receiver
Transmitter
Microphone Charger
High Frequency Circuit Module
Amino Acid Derivatives
Antibiotics
Ulcerous Colitis
Crohn's Disease
Concrete Kneading
Carcinostatic Antibiotics
Immunosuppressive Activity
25 patents (USPTO):Explore Patents
1. 12652977 - Etching method (2026-06-09),
2. D1082785 - Receiver (2025-07-08),
3. D1072780 - Transmitter (2025-04-29),
4. 12237174 - Etching method (2025-02-25),
5. D964929 - Microphone charger (2022-09-27),
6. 10389057 - Charger for microphone (2019-08-20),
7. 8120450 - High frequency circuit module (2012-02-21),
8. 6245810 - Amino acid derivatives (2001-06-12),
9. 6160017 - Preventives and remedies for ulcerous colitis and/or crohn's disease (2000-12-12),
10. 5952380 - Method for treating diarrhea (1999-09-14),
11. 5798387 - Amino acid derivatives (1998-08-25),
12. 5527820 - Antibiotics having immunosuppressive activity, delaminomycins and (1996-06-18),
13. 5302018 - Concrete kneading apparatus (1994-04-12),
14. 5183332 - Kneading method of concrete (1993-02-02),
15. 5098935 - Carcinostatic or antitumor antibiotic, conagenin, and production and (1992-03-24),

Title: Kenji Maeda - Pioneering Inventor from Tokyo

Introduction: Kenji Maeda is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenji Maeda holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kenji Maeda has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Kenji Maeda has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange to drive progress in the tech sector.

Conclusion: Kenji Maeda's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his reputation as a visionary inventor in Tokyo and beyond, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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