Masahiro Tabuchi

This inventor holds 13 USPTO granted patents and 1 published patent application, primarily in Document Management Systems. Top assignee: Nec Corporation. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tabuchi. Retrieved from https://idiyas.com/inventor/masahiro-tabuchi

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

Calculating rank

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 69.2

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 225(Granted Patents)

Company Filing History:

13 out of 36,790

Nec Corporation

patents

Years Active: 1998-2022

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Areas of Expertise:

Portable Terminal

Work Handover Support

Information Supplementing Device

Server Construction Support

Priority Execution Control

Composite Media File

Compound Document Management

Distributed Transactions

Hyper-Media System

Document Sharing Management

Matching Conditions

Navigation Mechanism

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11257489 - Portable terminal, management server, work handover support system, work handover support method, and program (2022-02-22),

2. 8244797 - Information supplementing device, system, method and program (2012-08-14),

3. 7584247 - Server construction support technique (2009-09-01),

4. 7340742 - Priority execution control method in information processing system, apparatus therefor, and program (2008-03-04),

5. 7137137 - Composite media file broadcasting program broadcasting control system (2006-11-14),

6. 6606633 - Compound document management system and compound document structure managing method (2003-08-12),

7. 6446093 - Document sharing management method for a distributed system (2002-09-03),

8. 6332160 - Method for matching distributed transactions and machine-readable recording medium with method programs (2001-12-18),

9. 6311227 - Procedure calling method (2001-10-30),

10. 6212533 - Hyper-media document management system having navigation mechanism (2001-04-03),

11. 5950215 - System for managing a compound document (1999-09-07),

12. 5893122 - Hyper-media system including plural application processors which execute (1999-04-06),

13. 5822583 - System for designating matching condition as selected matching condition (1998-10-13),

Title: The Innovative Contributions of Masahiro Tabuchi

Introduction

Masahiro Tabuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of portable terminals and management systems. With a total of 13 patents to his name, Tabuchi continues to push the boundaries of innovation.

Latest Patents

Among his latest patents are several groundbreaking inventions. One notable patent is for a portable terminal that includes a storage part for holding work information, a speech recognition part for capturing work results from a worker's utterances, and a communication part that transmits recognized work results to a management server or other portable terminals. Another significant patent focuses on an information supplementing device that enhances service progress by providing users with supplemental content based on their current service status.

Career Highlights

Masahiro Tabuchi has built a successful career at NEC Corporation, where he has been instrumental in developing advanced technological solutions. His work has not only improved efficiency in various sectors but has also paved the way for future innovations in portable technology.

Collaborations

Throughout his career, Tabuchi has collaborated with talented individuals such as Katsuhiro Ochiai and Yuichi Koike. These partnerships have fostered a creative environment that has led to the development of several innovative products and systems.

Conclusion

Masahiro Tabuchi's contributions to technology through his numerous patents and collaborative efforts highlight his role as a leading inventor in the industry. His work continues to inspire advancements in portable technology and management systems.

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]

1 patent pending: