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For the Inventor, By the Inventor

Fuchu, Japan

Masahisa Ikejiri

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Seiko Epson Corporation, Seiko Epson Kabushiki Kaisha. Active years: 1987-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahisa Ikejiri. Retrieved from https://idiyas.com/inventor/masahisa-ikejiri

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 129(Granted Patents)


Location History:

  • Nagano, JP (1987 - 1991)
  • Suwa, JP (1991 - 1997)
  • Chofu, JP (2002)
  • Fuchu, JP (2003 - 2018)

Company Filing History:

goldMedal7 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 49 
 
Seiko Epson Kabushiki Kaisha
 patents

Years Active: 1987-2018

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8 patents (USPTO):Explore Patents
1. 10007709 - Information processing device and information processing method (2018-06-26),
2. 6564185 - Continuous speech recognition method and program medium with alternative choice selection to confirm individual words (2003-05-13),
3. 6446039 - Speech recognition method, speech recognition device, and recording medium on which is recorded a speech recognition processing program (2002-09-03),
4. 5608374 - Humidity sensor and a method of producing the humidity sensor (1997-03-04),
5. 5027077 - Humidity measuring apparatus (1991-06-25),
6. 5001453 - Humidity sensor (1991-03-19),
7. 4786302 - Method of preparing tubular silica glass (1988-11-22),
8. 4680045 - Method of preparing tubular silica glass (1987-07-14),

Title: Masahisa Ikejiri: Innovator in Information Processing Technologies

Introduction

Masahisa Ikejiri is a prominent inventor based in Fuchu, Japan. He has made significant contributions to the field of information processing, holding a total of 8 patents. His work focuses on developing advanced technologies that enhance user interaction and recognition processing.

Latest Patents

Ikejiri's latest patents include an information processing device and method that incorporates a user information acquisition unit. This device is designed to gather various types of user information and establish correlations between them. Additionally, he has developed a continuous speech recognition method and program medium that allows for effective confirmation of individual words within continuous speech. This innovation aims to improve the accuracy of recognition processing by responding to user feedback.

Career Highlights

Throughout his career, Masahisa Ikejiri has worked with notable companies, including Seiko Epson Corporation and Seiko Epson Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in information processing technologies and has allowed him to develop groundbreaking inventions.

Collaborations

Ikejiri has collaborated with esteemed colleagues such as Michio Yanagisawa and Yasunaga Miyazawa. These partnerships have fostered innovation and have played a crucial role in the development of his patents.

Conclusion

Masahisa Ikejiri's contributions to information processing technologies have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving user experiences.

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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