Kanagawa, Japan

Toshiyuki Tsumura

This inventor holds 15 USPTO granted patents and 1 EPO patent, primarily in Mobile Imaging Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Tsumura. Retrieved from https://idiyas.com/inventor/toshiyuki-tsumura

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

Calculating rank

% Patents Active = 60.0

 

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 322(Granted Patents)


Location History:

  • Kanagawa, JP (1999 - 2008)
  • Yokohama, JP (1998 - 2010)

Company Filing History:


Years Active: 1998-2010

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Areas of Expertise:
Digital Camera
Portable Telephone
Backlight Device
Wireless Terminal
FSK Signal Receiver
Radio-Paging Receiver
Liquid Crystal Display
Protective Cover
15 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Toshiyuki Tsumura

Introduction

Toshiyuki Tsumura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mobile technology, holding a total of 15 patents. His work primarily focuses on enhancing the functionality and user experience of portable devices.

Latest Patents

One of Tsumura's latest inventions is a portable telephone capable of recording a composite image. The objective of this invention is to provide a mobile telephone that generates a highly flexible composite image for users. This mobile telephone includes an image memory for recording a base image, a mask image memory that stores various types of mask image data, and a CPU that facilitates the selection and combination of images. Another significant patent is for a digital camera and mobile telephone equipped with a digital camera. This invention allows users to photograph images from both sides of the device without needing to turn it around. It features dual cameras and a synthesizing unit that enables the creation of synthesized photographs.

Career Highlights

Toshiyuki Tsumura has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his innovative approach to mobile technology.

Collaborations

Throughout his career, Tsumura has collaborated with talented individuals, including Kazuhiko Fujimori and Yasushi Abe. These partnerships have likely influenced his inventive processes and outcomes.

Conclusion

Toshiyuki Tsumura's contributions to mobile technology through his patents demonstrate his innovative spirit and commitment to enhancing user experiences. His work continues to impact the industry positively.

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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