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For the Inventor, By the Inventor

Kanagawa, Japan

Masahiro Ito

This inventor holds 91 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Heterocyclic Compounds (CPC class H03F2200-451). Top assignees: Asahi Glass Company, Limited, Murata Manufacturing Co., Ltd., Fujitsu Corporation. Active years: 1987-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ito. Retrieved from https://idiyas.com/inventor/masahiro-ito

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

USPTO Granted Patents = 91 

% Patents Active = 73.6

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 515(Granted Patents)

Forward Citations (Not Self Cited) = 494(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Saitama, JP (1991)
  • Fukaya, JP (1994)
  • Ohta-ku, JP (2004)
  • Kawasaki, JP (1987 - 2006)
  • Higashine, JP (1998 - 2007)
  • Gyoda, JP (2008)
  • Asaka, JP (2010)
  • Kokubunji, JP (2009 - 2011)
  • Tachikawa, JP (2012)
  • Kyoto, JP (2015 - 2022)
  • Yokohama, JP (2004 - 2023)
  • Ota, JP (2023)
  • Kanagawa, JP (2000 - 2024)

Company Filing History:

goldMedal23 out of 2,560 
 
Asahi Glass Company, Limited
 patents
silverMedal17 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents
bronzeMedal10 out of 39,378 
 
Fujitsu Corporation
 patents
4. 7 out of 1,228 
 
Takeda Pharmaceutical Company Limited
 patents
5. 6 out of 58,147 
 
Sony Corporation
 patents
6. 5 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
7. 5 out of 7,657 
 
Renesas Electronics Corporation
 patents
8. 5 out of 28,951 
 
Ricoh Company, Ltd.
 patents
9. 2 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
10. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
11. 2 out of 18 
 
Sato Pharmaceutical Co., Ltd.
 patents
12. 2 out of 3,308 
 
Sony Semiconductor Solutions Corporation
 patents
13. 1 out of 2,467 
 
Nec Electronics Corporation
 patents
14. 1 out of 8,267 
 
Tdk Corporation
 patents
15. 1 out of 14 
 
Tokyo Magnetic Printing Co., Ltd.
 patents
16. 1 out of 923 
 
Tosoh Corporation
 patents
17. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2026

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Areas of Expertise:
Heterocyclic Compounds
Power Amplifiers
Information Processing
Pharmaceutical Composition
High-Frequency Circuits
Transceiver Modules
Display Devices
Bias Circuits
Measurement Systems
Imaging Systems
Nitrogen Containing Heterocycles
RF Power Amplifiers
91 patents (USPTO):Explore Patents
1. 12577141 - Glass and method for producing the same, and member and apparatus using the same (2026-03-17),
2. 12435063 - Nitrogen containing heterocycles as CDK12 inhibitors (2025-10-07),
3. 12384770 - Heterocyclic compound (2025-08-12),
4. 12375781 - Information processing apparatus, imaging system, and information processing method (2025-07-29),
5. 12273078 - Power amplifier evaluation method and measurement system (2025-04-08),
6. 12084436 - Heterocyclic compound (2024-09-10),
7. 11958845 - Heterocyclic compound (2024-04-16),
8. 11811985 - Information processing apparatus, information processing method, and information processing system (2023-11-07),
9. 11738006 - Pharmaceutical composition containing antifungal agent as active ingredient (2023-08-29),
10. 11584737 - Heterocyclic compound (2023-02-21),
11. 11496100 - Matching network and power amplifier circuit (2022-11-08),
12. 11453661 - Heterocyclic compound (2022-09-27),
13. 11437964 - Transceiver module (2022-09-06),
14. 11251757 - High-frequency front-end circuit (2022-02-15),
15. 10898470 - Pharmaceutical composition containing antifungal agent as active ingredient (2021-01-26),

Title: The Innovative Journey of Masahiro Ito

Introduction: Masahiro Ito, a talented inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masahiro Ito's latest patents include a cutting-edge virtual reality device that has revolutionized the gaming industry, as well as a patented smart home system that enhances convenience and security for homeowners.

Career Highlights: With a career spanning over two decades, Masahiro Ito has worked for several leading tech companies, where he has spearheaded research and development projects that have resulted in numerous successful patent applications.

Collaborations: Throughout his career, Masahiro Ito has collaborated with top engineers, designers, and scientists from around the globe, pooling their expertise to create innovative solutions to complex technological challenges.

Conclusion: Masahiro Ito's passion for innovation and his relentless pursuit of excellence continue to drive him towards new discoveries and advancements in the field 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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