Kenji Matsui

This inventor holds 11 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matushita Electric Industrial Co., Ltd.. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Matsui. Retrieved from https://idiyas.com/inventor/kenji-matsui-nf4b62n5

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

Calculating rank

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 199(Granted Patents)

Location History:

Nara, JP (1999)
Hirakata, JP (1997 - 2002)
Ikoma, JP (2002 - 2005)

Company Filing History:

10 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

1 out of 28

Matushita Electric Industrial Co., Ltd.

patents

Years Active: 1997-2005

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6862566 - Method and apparatus for converting an expression using key words (2005-03-01),

2. 6823309 - Speech synthesizing system and method for modifying prosody based on match to database (2004-11-23),

3. 6763331 - Sentence recognition apparatus, sentence recognition method, program, and medium (2004-07-13),

4. 6516298 - System and method for synthesizing multiplexed speech and text at a receiving terminal (2003-02-04),

5. 6490562 - Method and system for analyzing voices (2002-12-03),

6. 6471420 - Voice selection apparatus voice response apparatus, and game apparatus using word tables from which selected words are output as voice selections (2002-10-29),

7. 6424937 - Fundamental frequency pattern generator, method and program (2002-07-23),

8. 6349277 - Method and system for analyzing voices (2002-02-19),

9. 5884257 - Voice recognition and voice response apparatus using speech period start (1999-03-16),

10. 5864812 - Speech synthesizing method and apparatus for combining natural speech (1999-01-26),

11. 5687280 - Speech input device including display of spatial displacement of lip (1997-11-11),

Title: Kenji Matsui: Innovator in Speech Synthesis and Expression Conversion

Introduction

Kenji Matsui is a prominent inventor based in Ikoma, Japan. He has made significant contributions to the fields of speech synthesis and expression conversion, holding a total of 11 patents. His innovative work has paved the way for advancements in technology that enhance communication and interaction.

Latest Patents

Matsui's latest patents include a method and apparatus for converting an expression using key words. This invention involves selecting key words from sentences in a corpus, identifying combinations of key words in co-occurrence relations, and associating these combinations with converted expressions. Another notable patent is a speech synthesizing system and method for modifying prosody based on a match to a database. This system retrieves prosodic data based on input data and modifies it according to stored rules, resulting in synthesized speech that is more natural and contextually appropriate.

Career Highlights

Throughout his career, Kenji Matsui has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Matsui has collaborated with talented individuals such as Takahiro Kamai and Hidetsugu Maekawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kenji Matsui's contributions to speech synthesis and expression conversion demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of communication and the potential for technology to enhance human interaction.

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]