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For the Inventor, By the Inventor

Hino, Japan

Akihiro Maezawa

This inventor holds 34 USPTO granted patents and 24 published patent applications and 14 EPO patents, primarily in Abrasive Materials. Top assignees: Konica Minolta, Inc., Konica Corporation, Konica Minolta Medical and Graphic, Inc.. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Maezawa. Retrieved from https://idiyas.com/inventor/akihiro-maezawa

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

USPTO Granted Patents = 34 

% Patents Active = 64.7

 

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 173(Granted Patents)


Location History:

  • Tokyo, JP (1999 - 2003)
  • Hino, JP (1994 - 2022)

Company Filing History:

goldMedal16 out of 4,387 
 
Konica Minolta, Inc.
 patents
silverMedal8 out of 3,106 
 
Konica Corporation
 patents
bronzeMedal5 out of 389 
 
Konica Minolta Medical and Graphic, Inc.
 patents
4. 5 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents
5. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2025

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Areas of Expertise:
Abrasive Slurry
Gelatin Particles
Hydrogel Particle
Polishing Material
Detection Chip
Radiation Image Conversion
Cerium Oxide Abrasive
Recycled Abrasive
Fine Abrasive Particles
Stimulable Phosphor
Diamond Abrasive
Abrasive Material Regeneration
34 patents (USPTO):Explore Patents
1. 12428467 - Gelatin particles, method for producing gelatin particles, gelatin particle-containing cell, and method for producing gelatin particle-containing cell (2025-09-30),
2. 12285500 - Hydrogel particle and method for producing same, cell or cell structure each enclosing hydrogel particle therein, method for evaluating activity of cell using hydrogel particle, and use of hydrogel particle as sustained release preparation (2025-04-29),
3. 11458590 - Abrasive slurry regeneration method (2022-10-04),
4. 10677732 - Detection chip, detection kit, detection system, and method for detecting detection target substance (2020-06-09),
5. 10286522 - Recovery method for abrasive (2019-05-14),
6. 10266725 - Method for preparing recycled abrasive slurry (2019-04-23),
7. 10047262 - Cerium oxide abrasive, method for producing cerium oxide abrasive, and polishing method (2018-08-14),
8. 10017675 - Method for separating polishing material and regenerated polishing material (2018-07-10),
9. 10011752 - Production method for polishing-material particles (2018-07-03),
10. 9868885 - Polishing material particles, method for producing polishing material, and polishing processing method (2018-01-16),
11. 9868187 - Diamond abrasive recovery method (2018-01-16),
12. 9850413 - Abrasive particles and production method thereof (2017-12-26),
13. 9802337 - Abrasive regeneration method (2017-10-31),
14. 9796894 - Abrasive material regeneration method and regenerated abrasive material (2017-10-24),
15. 9701878 - Abrasive regeneration method (2017-07-11),

Title: Akihiro Maezawa: A Pioneer in Innovative Patents from Hino, Japan

Introduction

Akihiro Maezawa is a prolific inventor based in Hino, Japan, holding an impressive portfolio of 32 patents. His contributions to the field of technology, especially focusing on polishing processes and detection systems, showcase his innovative spirit and commitment to advancing industry practices.

Latest Patents

Among his recent innovations is the "Abrasive Slurry Regeneration Method," designed to efficiently regenerate abrasive slurries used in polishing silicon oxide. This method presents a regeneration step that collects specific additives and maintains the abrasive concentration within defined parameters. Another notable patent is for a "Detection Chip, Detection Kit, Detection System, and Method for Detecting Detection Target Substance." This invention integrates a light-transmitting substrate with a localized surface plasmon resonance (LSPR) structure, significantly enhancing the detection capabilities for various substances.

Career Highlights

Maezawa has made significant contributions while working for recognized companies, including Konica Minolta, Inc. and Konica Corporation. His expertise in research and development has been pivotal in driving forward the innovative technologies in these organizations.

Collaborations

Throughout his career, Akihiro Maezawa has collaborated with esteemed colleagues such as Noriyuki Mishina and Yuuki Nagai. Their combined efforts in research and development have further expanded the horizons of their respective projects.

Conclusion

Akihiro Maezawa stands out as a noteworthy inventor who has made substantial contributions to technology and innovation. With a robust portfolio of patents and significant industry collaborations, he continues to be a driving force in the advancement of modern technological solutions. His work not only reflects his genius but also inspires future generations of inventors and innovators.

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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