Tokyo, Japan

Yoshiaki Kato

This inventor holds 109 USPTO granted patents and 12 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Image Processing Technologies (CPC class H04N19-176). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Sony Corporation. Active years: 1977-2026.

USPTO Granted Patents = 109 

% Patents Active = 78.0

 

 

Average Co-Inventor Count = 2.5

ph-index = 17

Forward Citations = 1,274(Granted Patents)

Forward Citations (Not Self Cited) = 1,248(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JA (1977)
  • Nagoya, JP (1985)
  • Fuchu, JP (1980 - 1989)
  • Higashi Kurume, JP (1989)
  • Mitaka, JP (1989 - 1991)
  • Kurume, JP (1987 - 1992)
  • Yokohama, JP (1992)
  • Kamakura, JP (1995 - 1997)
  • Aichi, JP (1984 - 1998)
  • Minami-Ashigara-shi, JP (1998)
  • Kanagawa-ken, JP (1998)
  • Okazaki, JP (1990 - 1999)
  • Minami Ashigara, JP (1993 - 2002)
  • Shizuoka-ken, JP (1998 - 2004)
  • Shizuoka, JP (1996 - 2005)
  • Fujisawa, JP (1980 - 2016)
  • Gunma, JP (2007 - 2021)
  • Tokyo, JP (1987 - 2023)
  • Miyoshi, JP (2020 - 2024)

Company Filing History:

goldMedal24 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal13 out of 16,571 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal13 out of 58,145 
 
Sony Corporation
 patents
4. 11 out of 985 
 
Chugai Seiyaku Kabushiki Kaisha
 patents
5. 11 out of 13,420 
 
Nissan Motor Company Limited
 patents
6. 8 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
7. 5 out of 92,842 
 
Canon Kabushiki Kaisha
 patents
8. 4 out of 237 
 
Banyu Pharmaceutical Co. Ltd
 patents
9. 4 out of 1,009 
 
Kabushiki Kaisha Komatsu Seisakusho
 patents
10. 4 out of 38,774 
 
Toyota Jidosha Kabushiki Kaisha
 patents
11. 3 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
12. 2 out of 20 
 
Admatechs Company Limited
 patents
13. 2 out of 499 
 
Mitsubishi Kasei Corporation
 patents
14. 1 out of 7,463 
 
Corning Incorporated
 patents
15. 1 out of 42,719 
 
Hitachi, Ltd.
 patents
16. 1 out of 47 
 
Jatco Transtechnology Ltd.
 patents
17. 1 out of 4,770 
 
Merck + Co., Inc.
 patents
18. 1 out of 488 
 
Mitsubishi Denki K.k.
 patents
19. 1 out of 368 
 
Nsk-Warner K.k.
 patents
20. 1 out of 4,209 
 
Sony Group Corporation
 patents
where one patent can have more than one assignee

Years Active: 1977-2026

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Areas of Expertise:
Image Processing
Encoding Device
Decoding Device
Motion Support
Microchip
Electro-Wetting
Digital Broadcast
Optical Pickup
Data Transmission
High-Frequency Substrate
Electronic Material
Variable Focus Lens
109 patents (USPTO):Explore Patents

Title: Yoshiaki Kato: A Pioneer in Motion Support Technologies

Introduction

Yoshiaki Kato, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of motion support systems. With an impressive portfolio of 107 patents, Kato's work primarily focuses on technologies aimed at enhancing human motion and improving the functionality of electronic devices.

Latest Patents

Kato's latest patents showcase his innovative spirit and technical expertise. One of his notable inventions is a "Walking Training Apparatus," which functions as a motion support system. This system includes a walking assistance apparatus that aids the motion of a user's joints. Key components of this apparatus are the assistance level setting unit, load data acquisition unit, angle sensor for displacement detection, and an overall control unit. The control unit calculates a recommended assistance level based on various factors to optimize the support provided to the user.

Additionally, Kato has developed alkali-free boroalumino silicate glasses. These glasses are engineered to exhibit excellent physical and chemical properties, making them suitable for use as substrates in flat panel display devices, including active matrix liquid crystal displays (AMLCDs) and active matrix organic light-emitting diode displays (AMOLEDs). The glasses are noted for their good dimensional stability concerning temperature changes.

Career Highlights

Throughout his career, Yoshiaki Kato has worked with leading companies including Mitsubishi Electric Corporation and Sony Corporation. His experience in these prestigious organizations has undoubtedly played a vital role in shaping his innovative approaches and technical skills.

Collaborations

Kato's collaborations with notable colleagues, such as Tokumichi Murakami and Kunio Tamura, have enriched his projects and contributed to advancements in their respective fields. Working alongside other talented professionals has allowed him to integrate diverse perspectives and expertise into his inventions.

Conclusion

Yoshiaki Kato stands out as a trailblazer in the realm of motion support technologies and materials science. His dedication to innovation is evident in his extensive patent portfolio, which continues to make impactful contributions to society and technology. As he progresses in his career, Kato's advancements will undoubtedly pave the way for future breakthroughs in various applications.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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