Shogo Tomari

This inventor holds 15 USPTO granted patents and 2 published patent applications. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shogo Tomari. Retrieved from https://idiyas.com/inventor/shogo-tomari

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

USPTO Granted Patents = 15 (Patent Applications = 2)

% Patents Active = 73.3

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 12(Granted Patents)

Company Filing History:

Fujifilm Business Innovation Corp.

patents

Years Active: 2012-2024

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11905374 - Conductive member, bioelectrode, and biosignal measuring device (2024-02-20),

2. 10824087 - Charging member, charging device, process cartridge, and image forming apparatus (2020-11-03),

3. 10444654 - Conductive member, changing device, transfer device, process cartridge, and image forming apparatus (2019-10-15),

4. 10429758 - Charging member, charging device, process cartridge, and image forming apparatus (2019-10-01),

5. 10168635 - Conductive member, charging device, transfer device, process cartridge, and image forming apparatus (2019-01-01),

6. 10095149 - Conductive member, charging device, transfer device, process cartridge, and image forming apparatus (2018-10-09),

7. 9829822 - Roller member, image carrier device, and image forming apparatus (2017-11-28),

8. 9477169 - Elastic member, process cartridge, and image-forming apparatus (2016-10-25),

9. 9377710 - Conductive member, process cartridge, and image forming apparatus (2016-06-28),

10. 9141018 - Charging member, charging device, process cartridge, image forming apparatus, and method of manufacturing charging member (2015-09-22),

11. 9102822 - Roll member, charging unit, process cartridge and image forming apparatus (2015-08-11),

12. 9095999 - Charging member, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging member (2015-08-04),

13. 9046805 - Charging member, image-forming apparatus, and process cartridge (2015-06-02),

14. 8452212 - Charging member, process unit cartridge, and image forming apparatus (2013-05-28),

15. 8275292 - Epichlorohydrin composition for conductive roller, conductive roller, charging unit, image forming apparatus, process cartridge, and method of manufacturing conductive roller (2012-09-25),

Title: Shogo Tomari: Innovator in Conductive Materials and Imaging Technology

Introduction

Shogo Tomari is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the fields of conductive materials and imaging technology. With a total of 15 patents to his name, Tomari has made notable advancements that have impacted various industries.

Latest Patents

Among his latest patents, Tomari has developed a conductive member that contains silicone rubber and a conductive agent. This innovative conductive member features a total content of cyclic dimethylpolysiloxane, which has 3 to 24 silicon atoms, limited to 5000 ppm or less. Additionally, he has patented a charging member, charging device, process cartridge, and image forming apparatus. The charging member includes a conductive substrate, an elastic layer, and a surface layer, with specific ratios of mean spacing of profile irregularities and reduced peak height that enhance its performance.

Career Highlights

Throughout his career, Shogo Tomari has worked with esteemed companies such as Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corp. His work in these organizations has allowed him to refine his expertise and contribute to groundbreaking technologies.

Collaborations

Tomari has collaborated with notable colleagues, including Minoru Rokutan and Hiroyuki Miura, further enriching his innovative endeavors.

Conclusion

Shogo Tomari's contributions to conductive materials and imaging technology exemplify his role as a leading inventor in his field. His patents reflect a commitment to innovation and excellence, making a lasting impact on the industry.

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]

2 patents pending: