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For the Inventor, By the Inventor

Tokyo, Japan

Kazuhiko Yamada

This inventor holds 23 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Solid Electrolytes. Top assignees: Asahi Glass Company, Limited, Mitsubishi Electric Corporation, Japan Aviation Electronics Industry, Limited. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Yamada. Retrieved from https://idiyas.com/inventor/kazuhiko-yamada

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

USPTO Granted Patents = 23 

% Patents Active = 69.6

 

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 185(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2011)
  • Kanagawa, JP (2005 - 2012)
  • Tokyo, JP (1988 - 2023)

Company Filing History:

goldMedal7 out of 2,560 
 
Asahi Glass Company, Limited
 patents
silverMedal7 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal3 out of 2,260 
 
Japan Aviation Electronics Industry, Limited
 patents
4. 3 out of 36,684 
 
Nec Corporation
 patents
5. 1 out of 1,150 
 
Agc Inc.
 patents
6. 1 out of 29 
 
Jfe Chemical Corporation
 patents
7. 1 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
8. 1 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1988-2025

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Areas of Expertise:
Solid Electrolyte
Image Processing
Magnetic Film
Contact Member
Information System
Voltage Control
Inorganic Spheres
Cable Connector
Organic Peroxide
Thin Film Head
CMOS Circuit
23 patents (USPTO):Explore Patents
1. 12451505 - Oxide ion-conducting solid electrolyte (2025-10-21),
2. 12362510 - Contact member, connector, composition, and method for producing contact member (2025-07-15),
3. 12355172 - Contact member, connector, composition, and method for producing contact member (2025-07-08),
4. 11755650 - Information providing system, information processing device, and information providing method (2023-09-12),
5. 11172332 - Mobile information terminal, information acquisition device, information acquisition method, and information providing system (2021-11-09),
6. 10848307 - Radio transmission device, reception device, transmission and reception system, and transmission and reception method (2020-11-24),
7. 9912845 - Video information reproduction system and video information reproduction device (2018-03-06),
8. 9830722 - Image processing device, display device, image processing method, display method, and image processing program (2017-11-28),
9. 9226030 - Program schedule generating device and program schedule generating method (2015-12-29),
10. 8902237 - Image generating apparatus and image generating method (2014-12-02),
11. 8759567 - Process for producing perfluoro organic peroxide (2014-06-24),
12. 8221882 - Process and apparatus for producing inorganic spheres (2012-07-17),
13. 8136373 - Conduit structure for molten glass and vacuum degassing apparatus using the conduit structure (2012-03-20),
14. 8013582 - Voltage control circuit (2011-09-06),
15. 7976812 - Method for producing non-porous core-porous shell silica (2011-07-12),

Title: Kazuhiko Yamada: Innovator in Information Processing Technologies

Introduction

Kazuhiko Yamada is a distinguished inventor based in Tokyo, Japan, with an impressive portfolio of 20 patents to his name. His work primarily focuses on innovative information providing systems and devices that enhance the interaction between biological information and technology.

Latest Patents

Among his latest patents, Kazuhiko Yamada has developed several groundbreaking technologies, including:

1. **Information Providing System, Information Processing Device, and Information Providing Method**: This system encompasses a terminal device that acquires biological information from a user and transmits this data. The information processing device analyzes the user's condition based on the transmitted data and determines whether relevant content should be provided back to the terminal device.

2. **Mobile Information Terminal, Information Acquisition Device, Information Acquisition Method, and Information Providing System**: This mobile terminal is designed to enhance a connected experience by receiving beacons, communicating with a content server, and generating relevant URLs for users based on their activity. The system integrates various components to facilitate effective information access and user engagement.

Career Highlights

Kazuhiko Yamada has made significant contributions while working with prominent companies, including Asahi Glass Company, Limited and Mitsubishi Electric Corporation. His experience in these organizations has enabled him to refine his expertise and drive innovation in the field of information technology.

Collaborations

Throughout his career, Kazuhiko has collaborated with talented individuals, including his coworkers Kenji Yamada and Saki Nakatsuma. These collaborations have contributed to the successful development and patenting of various innovative technologies and systems.

Conclusion

Kazuhiko Yamada's contributions to the field of information processing and providing systems demonstrate the critical role of innovation in enhancing technological interactions with users. His extensive patent portfolio exemplifies a commitment to advancing technology and improving user experiences through thoughtful design and cutting-edge solutions.

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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