Chiba, Japan

Masayuki Saito

This inventor holds 190 USPTO granted patents and 30 published patent applications and 32 EPO patents, primarily in Liquid Crystal Displays (CPC class C09K2019-3422). Top assignees: Jnc Corporation, Jnc Petrochemical Corporation, Chisso Petrochemical Corporation. Active years: 1980-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Saito. Retrieved from https://idiyas.com/inventor/masayuki-saito

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

USPTO Granted Patents = 190 

% Patents Active = 48.9

 

Average Co-Inventor Count = 2.0

ph-index = 20

Forward Citations = 1,487(Granted Patents)

Forward Citations (Not Self Cited) = 1,408(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Fujisawa, JP (1986)
  • Amagasaki, JP (1985 - 1987)
  • Gunma, JP (1991)
  • Kawasaki, JP (1994)
  • Susono, JP (1996)
  • Yokohama, JP (1980 - 2001)
  • Kanagawa-ken, JP (2003)
  • Kosai, JP (2006)
  • Chiyoda-ku, JP (2011 - 2014)
  • Shizuoka, JP (1993 - 2017)
  • Ichihara, JP (2018)
  • Chiba, JP (1988 - 2020)
  • Tokyo, JP (1989 - 2021)
  • Makinohara, JP (2018 - 2021)

Company Filing History:

goldMedal98 out of 586 
 
Jnc Corporation
 patents
silverMedal80 out of 321 
 
Jnc Petrochemical Corporation
 patents
bronzeMedal34 out of 148 
 
Chisso Petrochemical Corporation
 patents
4. 19 out of 1,109 
 
Chisso Corporation
 patents
5. 18 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
6. 12 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
7. 9 out of 8,377 
 
Yazaki Corporation
 patents
8. 7 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
9. 7 out of 323 
 
Nitto Kohki Co., Ltd.
 patents
10. 6 out of 2,560 
 
Asahi Glass Company, Limited
 patents
11. 5 out of 219 
 
Toray Silicone Company Limited
 patents
12. 1 out of 27 
 
Fuji Kagakushi Kogyo Co., Ltd.
 patents
13. 1 out of 1 
 
Jcn Corporation
 patent
14. 1 out of 1 
 
Jcn Petrochemical Corporation
 patent
15. 1 out of 6,913 
 
Kyocera Corporation
 patents
16. 1 out of 256 
 
Nichias Corporation
 patents
17. 1 out of 8,994 
 
Nikon Corporation
 patents
18. 1 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents
19. 1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
20. 1 out of 38,837 
 
Toyota Jidosha Kabushiki Kaisha
 patents
21. 1 out of 6 
 
Yamaguchi Electric Ind. Co. Ltd.
 patents
22. 1 out of 329 
 
Yamanouchi Pharmaceutical Company Ltd.
 patents
23. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2025

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Areas of Expertise:
Liquid Crystal Display
Liquid Crystal Composition
Positioning Device
Antenna Technology
Electronic Apparatus
Camera Features
Connector Structure
Phased Array Antenna
Information Processing
Global Positioning
190 patents (USPTO):Explore Patents

Title: Masayuki Saito: A Prolific Inventor from Chiba with 160 Patents

Introduction:

Meet Masayuki Saito, a brilliant inventor based in Chiba, Japan. With an impressive portfolio of 160 patents, Saito has made remarkable contributions to the field of technology. From pioneering advancements in Phased Array Antenna systems to developing innovative information processing devices, Saito's work stands as a testament to his ingenuity and dedication.

Latest Patents:

Saito's latest patents showcase his expertise in creating groundbreaking technologies. One of his notable inventions is the Phased Array Antenna. This antenna utilizes a front plate, multiple blocks with transmitters and circuit boards, power sources, and an antenna element layer, enabling the efficient transmission of high-frequency signals. This innovation enhances wireless communication systems and opens up possibilities for improved data transmission.

Another recent invention by Saito is an Information Processing Device. This device incorporates a reinforcement information adjustment unit that processes information by adjusting the update cycle, reducing geographic interval error values, and minimizing the bit count of error values. This advancement optimizes information processing, making it more efficient and reliable.

Career Highlights:

Saito has had an illustrious career, contributing his expertise to esteemed organizations. He notably worked at JNC Corporation, a prominent multinational technology company. Saito also made significant contributions during his tenure at JNC Petrochemical Corporation, where he exhibited his proficiency in inventing cutting-edge technologies. Through these roles, Saito has demonstrated his ability to consistently develop innovative solutions.

Collaborations:

Collaboration has played a pivotal role in Saito's journey as an inventor. He has had the privilege of working alongside exceptional individuals, including Yoshimasa Furusato and Norikatsu Hattori. These collaborations have facilitated the exchange of ideas and allowed Saito to tap into the collective knowledge of his peers. By joining forces with talented colleagues, Saito has enhanced his ability to push the boundaries of technological innovation.

Conclusion:

Masayuki Saito's accomplishments as an inventor are truly impressive. With a remarkable 160 patents to his name, he has not only contributed significantly to the field of technology but has also advanced the frontiers of innovation. Saito's pioneering inventions, such as the Phased Array Antenna and the Information Processing Device, are testaments to his exceptional talent and expertise. As he continues his journey, the technology world eagerly awaits his next ground-breaking invention.

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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