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For the Inventor, By the Inventor

Kawasaki, Japan

Yoshiharu Taniyama

This inventor holds 21 USPTO granted patents, primarily in Image Forming Technology. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Toshiba America Business Solutions, Inc.. Active years: 1986-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Taniyama. Retrieved from https://idiyas.com/inventor/yoshiharu-taniyama

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 85.7

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 305(Granted Patents)


Location History:

  • Yokohama, JP (1986 - 1992)
  • Kawasaki, JP (2001)
  • Kanagawa-ken, JP (2001 - 2008)
  • Kawasakishi, JP (2008 - 2010)
  • Tokyo, JP (2008 - 2015)
  • Kanagawa, JP (2018 - 2019)

Company Filing History:

goldMedal16 out of 6,290 
 
Toshiba Tec Kabushiki Kaisha
 patents
silverMedal5 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal1 out of 18 
 
Toshiba America Business Solutions, Inc.
 patents
4. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2019

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Areas of Expertise:
Toner Bottle
Image Forming Apparatus
Developer Cartridge
Sheet Conveying Device
Toner Supply Device
Waste Toner Container
Toner Storage Container
Separation Unit
Sheet Stacking Unit
Developer Supply Device
Toner Cartridge
Toner Supply Apparatus
21 patents (USPTO):Explore Patents
1. RE47657 - Toner bottle having rib (2019-10-21),
2. RE46689 - Toner bottle having rib (2018-01-29),
3. RE45513 - Toner bottle having rib away from discharge port (2015-05-11),
4. RE42312 - TONER BOTTLE HAVING RIB BEING SENSED FOR BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE, STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER (2011-04-25),
5. RE41779 - Toner bottle and developer cartridge for use in an image forming apparatus (2010-09-27),
6. 7427060 - Sheet conveying device, image forming apparatus and method for conveying sheet (2008-09-23),
7. RE40058 - TONER BOTTLE CAPABLE OF BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER (2008-02-11),
8. RE40021 - Toner bottle and developer cartridge for use in an image forming apparatus (2008-01-21),
9. 6932337 - Sheet conveying device, image forming apparatus and method for conveying sheet (2005-08-23),
10. 6587648 - Developer supply device (2003-07-01),
11. 6308036 - Image forming system with waste toner container and restraint member (2001-10-23),
12. 6308017 - Image forming system including oscillating type waste toner container (2001-10-23),
13. 6290221 - Sheet stacking/conveying unit and image forming apparatus using sheet stacking/conveying unit (2001-09-18),
14. D447167 - Toner storage container for a copying machine (2001-08-29),
15. 6259877 - Toner cartridge and toner supply device (2001-07-10),

Title: Yoshiharu Taniyama - Innovator in Toner Technology

Introduction

Yoshiharu Taniyama is a prominent inventor based in Kawasaki, Japan, known for his contributions to the development of toner technology. With an impressive portfolio of 21 patents, Taniyama has established himself as a key figure in the innovation landscape, particularly in the field of printing solutions.

Latest Patents

Among his latest innovations, Taniyama has developed a cutting-edge toner bottle designed with a rib for enhanced functionality. This invention serves multiple purposes: it discriminates between different bottle types, stirs toner efficiently, and detects the amount of toner remaining in the bottle. The toner bottle is equipped with a sensor that senses the rib formed on its outer surface, allowing for the verification of the product's genuineness. Additionally, it facilitates stirring by rotating in both forward and reverse directions, adapting its movement to the load changes as toner levels decrease. This remarkable invention reflects Taniyama's commitment to enhancing usability and reliability in toner applications.

Career Highlights

Throughout his career, Yoshiharu Taniyama has worked with prestigious companies, including Toshiba Tec Corporation and Toshiba Corporation. His experience in these organizations has enabled him to refine his innovative skills and contribute significantly to the technological advancements in his field.

Collaborations

During his professional journey, Taniyama has collaborated with esteemed colleagues such as Shinichi Itoh and Noriyuki Umezawa. These partnerships have further enriched his work, fostering an environment of creativity and shared expertise in the development of new technologies.

Conclusion

Yoshiharu Taniyama's innovative spirit and dedication to enhancing toner technology have led to significant advancements in the field. His latest patents demonstrate his ability to integrate practical functionality with cutting-edge design, ensuring that his contributions will continue to impact the industry positively. As Taniyama continues to push the boundaries of innovation, he solidifies his position as a leading inventor in toner technology.

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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