Gifu, Japan

Tetsuo Takeyama

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Takeyama. Retrieved from https://idiyas.com/inventor/tetsuo-takeyama-n2nwjp3o

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 103(Granted Patents)


Location History:

  • Ogaki, JP (1998)
  • Gifu, JP (2000)

Company Filing History:


Years Active: 1998-2000

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Tetsuo Takeyama: Innovator in Document Processing Technology

Introduction

Tetsuo Takeyama is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of document processing technology, holding 2 patents that showcase his innovative approach to improving text editing and temporal data management.

Latest Patents

One of Takeyama's latest patents is a method and apparatus for updating time-related data in a modified document. This document processing apparatus includes a text processor that compares temporal words and phrases from a first document with those in a second, modified document. The comparison helps to identify any temporal words that have not been updated or need to be changed, thereby reducing errors related to temporal phrases, including dates, when creating new documents from existing ones.

Another significant patent is an apparatus and method for editing text. This text editing apparatus features a display for showing text and an input device that allows an operator to select words from the displayed text. The processing unit of the apparatus utilizes two types of memory: one for storing text data and another for storing word data along with associated label data. This system enables the identification of words and their meanings, producing a list of related words that can be displayed on the screen.

Career Highlights

Tetsuo Takeyama is currently employed at Sanyo Electric Co., Ltd., where he continues to develop innovative solutions in document processing. His work has had a significant impact on how text editing and temporal data management are approached in modern technology.

Collaborations

Takeyama has collaborated with several talented individuals in his field, including Yoshinori Hatayama and Masahiro Ishiba. These collaborations have contributed to the advancement of technology in document processing.

Conclusion

Tetsuo Takeyama's contributions to document processing technology through his patents demonstrate his innovative spirit and commitment to improving text management systems. His work continues to influence the industry and enhance the efficiency of document creation and editing.

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]
Loading…