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For the Inventor, By the Inventor

Matsumoto, Japan

Tomoyoshi Kakegawa

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyoshi Kakegawa. Retrieved from https://idiyas.com/inventor/tomoyoshi-kakegawa

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Nagano, JP (2007)
  • Nagano-ken, JP (2007 - 2008)
  • Matsumoto, JP (2010 - 2013)

Company Filing History:

goldMedal5 out of 34,305 
 
Seiko Epson Corporation
 patents

Years Active: 2007-2013

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5 patents (USPTO):Explore Patents
1. 8414101 - Printing apparatus (2013-04-09),
2. 7764037 - Electronic apparatus and method of controlling electric motor mounted in electronic apparatus (2010-07-27),
3. 7431521 - Printing method, printing apparatus, and computer-readable storage medium for shortening stoppage period of both motors (2008-10-07),
4. 7222050 - Apparatus for determining overheating of motor, method for determining overheating of motor, computer-readable medium, motor control apparatus, motor control method, and printing apparatus (2007-05-22),
5. 7194339 - Method of controlling motor, motor control device, and printing method (2007-03-20),

Title: The Innovations of Tomoyoshi Kakegawa

Introduction

Tomoyoshi Kakegawa is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of technology, particularly in the development of printing and electronic apparatuses. With a total of 5 patents to his name, Kakegawa continues to push the boundaries of innovation.

Latest Patents

One of Kakegawa's latest patents is a printing apparatus that features a motor designed to drive an object. This apparatus includes a detection unit that monitors the speed of the object and a control unit that manages the motor's operation based on a defined speed profile. The control unit can identify abnormal speeds by comparing the detected speed with the expected speed profile, ensuring optimal performance.

Another significant patent is for an electronic apparatus that incorporates a method for controlling an electric motor. This device includes a timer that tracks time based on power supplied from a source. It also features a power supply member that manages the power to both the electric motor and the timer. The controller is designed to maintain power to essential components even after the main operation has ceased, enhancing the reliability of the device.

Career Highlights

Kakegawa is currently employed at Seiko Epson Corporation, where he applies his expertise in developing innovative technologies. His work has been instrumental in advancing the capabilities of electronic devices and printing technologies.

Collaborations

Throughout his career, Kakegawa has collaborated with talented individuals such as Tetsuji Takeishi and Sumito Anzai. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tomoyoshi Kakegawa's contributions to technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative spirit continues to inspire advancements in electronic and printing technologies.

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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