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For the Inventor, By the Inventor

Kanagawa, Japan

Tatsuya Watahiki

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignee: Ricoh Company, Ltd.. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Watahiki. Retrieved from https://idiyas.com/inventor/tatsuya-watahiki

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

USPTO Granted Patents = 8 

% Patents Active = 50.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Sagamihara, JP (2009)
  • Kanagawa, JP (2012 - 2017)

Company Filing History:

goldMedal8 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2009-2017

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8 patents (USPTO):Explore Patents
1. 9768718 - Motor control device, image forming apparatus, and non-transitory computer-readable medium (2017-09-19),
2. 9318939 - Motor control device, image forming apparatus, and motor control method (2016-04-19),
3. 9272866 - Conveyance device, conveyance device control method, and computer program product (2016-03-01),
4. 8731416 - Electronic device, malfunction determining method, and computer program product (2014-05-20),
5. 8639174 - To-be-transferred object length measurement device and image forming apparatus and computer-readable storage medium (2014-01-28),
6. 8410743 - Pulse generating device, rotator module, rotational speed control device, and image forming apparatus (2013-04-02),
7. 8269435 - Motor control unit, motor control method and image forming apparatus (2012-09-18),
8. 7561830 - Rotation device, method for controlling rotation of a driving source, computer readible medium and image forming apparatus including the rotation device (2009-07-14),

Title: Tatsuya Watahiki: Innovator in Motor Control Technology

Introduction

Tatsuya Watahiki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of motor control technology, holding a total of 8 patents. His work focuses on developing advanced devices that enhance the efficiency and reliability of motor operations.

Latest Patents

Watahiki's latest patents include a motor control device, an image forming apparatus, and a non-transitory computer-readable medium. The motor control device features a first control unit and a second control unit. The first control unit issues commands to schedule the next operation of a motor based on instructions from a controller. The second control unit receives these commands and includes a detecting unit that monitors the motor's state. It also has a determining unit that decides whether to drive the motor based on the detected state, along with an executing unit that carries out the scheduled operation.

Another notable patent is a motor control device that performs drive control of a motor connected to an object. This device includes a rotation detection unit that detects the motor's rotation and outputs a detection signal. A counter unit receives this signal and outputs a count, while an error detection unit computes differences between counts to identify any errors in the rotation detection unit.

Career Highlights

Tatsuya Watahiki is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of motor control technology. His work has been instrumental in advancing the capabilities of various devices that rely on precise motor operations.

Collaborations

Watahiki collaborates with talented individuals such as Natsuko Ishizuka and Masahiro Ashikawa. Their combined expertise contributes to the development of cutting-edge technologies in their field.

Conclusion

Tatsuya Watahiki is a key figure in the realm of motor control technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of motor operations and enhance the functionality of various devices.

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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