Toyoaki Tano

This inventor holds 29 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 9 EPO patents, primarily in Image Formation Technology. Top assignees: Ricoh Company, Ltd., Rocoh Company, Ltd.. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoaki Tano. Retrieved from https://idiyas.com/inventor/toyoaki-tano

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

USPTO Granted Patents = 29 (Patent Applications = 1)

% Patents Active = 72.4

CIPO Patents = 1

EPO Patents = 9 (Patent Applications = 9)

Average Co-Inventor Count = 7.1

ph-index = 2

Forward Citations = 27(Granted Patents)

Location History:

Numazu, JP (2012 - 2013)
Shizuoka-ken, JP (2015)
Shizuoka, JP (2013 - 2021)

Company Filing History:

Years Active: 2012-2021

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Areas of Expertise:

Electrostatic Latent Image

Two-Component Developer

Image Forming Apparatus

Process Cartridge

Supplemental Developer

Developer Container

Toner Particles

Magnetic Carrier

Developing Device

Contact Developing Method

Latent Electrostatic Image

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10915035 - Carrier for developing electrostatic latent image, two-component developer, developer for replenishment, image forming device, process cartridge, and image forming method (2021-02-09),

2. 10444651 - Carrier, developer, supplemental developer, image forming apparatus, image forming method, and process cartridge (2019-10-15),

3. 10234783 - Carrier, developer, image forming apparatus, developer stored unit, and image forming method (2019-03-19),

4. 10197948 - Developing device and image forming apparatus (2019-02-05),

5. 10067438 - Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridge (2018-09-04),

6. 9989874 - Carrier for developing electrostatic latent images, two-component developer, image forming apparatus, toner storing unit, and supplemental developer (2018-06-05),

7. 9946177 - Carrier, two-component developer, image forming apparatus, process cartridge, and image forming method (2018-04-17),

8. 9519234 - Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus (2016-12-13),

9. 9304427 - Carrier for developing an electrostatic latent image, developer and image forming apparatus (2016-04-05),

10. 9298119 - Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developer (2016-03-29),

11. 9261817 - Replenishing developer housing container and image forming apparatus (2016-02-16),

12. 9229347 - Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developer (2016-01-05),

13. 9146487 - Carrier for developing electrostatic latent image, and electrostatic latent image developer (2015-09-29),

14. 9029061 - Carrier, developer using the carrier, and developing device, image forming method, image forming apparatus and process cartridge using the developer (2015-05-12),

15. 8918025 - Image forming method and image forming apparatus (2014-12-23),

Title: Innovations by Toyoaki Tano: Pioneering Developments in Electrostatic Image Technology

Introduction: Toyoaki Tano, an esteemed inventor based in Shizuoka, Japan, has made significant contributions to the field of electrostatic image technology. With a remarkable portfolio of 29 patents, Tano's work exemplifies the intersection of creativity and technical prowess in innovation.

Latest Patents: Among his latest patented inventions, Tano has focused on several key developments that enhance electrostatic latent image processing. His patents include a "Carrier for Developing Electrostatic Latent Image," which features a core material particle covered with a resin layer containing chargeable fine particles. Notably, the chargeable fine particles possess a long diameter ranging from 400 to 900 nm and a specific shape factor SF-1 of 160 to 250. Additionally, he has developed a "Two-Component Developer" and a "Developer for Replenishment," ensuring optimized performance in image forming devices. His inventions, such as the "Image Forming Device," "Process Cartridge," and "Image Forming Method," represent advancements in the efficiency and effectiveness of imaging technologies.

Career Highlights: Tano's professional journey includes crucial roles in renowned companies like Ricoh Company, Ltd. and Rocoh Company, Ltd. These experiences have allowed him to refine his expertise in imaging technologies and contribute to the commercialization of his inventions.

Collaborations: Throughout his career, Tano has collaborated with talented professionals, including Koichi Sakata and Hitoshi Iwatsuki. These partnerships have played a vital role in the successful development and implementation of innovative solutions in the imaging sector.

Conclusion: Toyoaki Tano's dedication to inventing and innovating in electrostatic image technology has led to numerous patents that advance the field. His work not only highlights his creative capabilities but also serves as a foundation for future advancements in image processing technologies. As innovators like Tano continue to push the boundaries of technology, their contributions pave the way for the next generation of groundbreaking inventions.

Profile summary based on public USPTO records.