Yoshikatsu Kameyama

This inventor holds 21 USPTO granted patents, primarily in Image Formation Technology. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 1996-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatsu Kameyama. Retrieved from https://idiyas.com/inventor/yoshikatsu-kameyama

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 = 95.2

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 185(Granted Patents)

Location History:

Gifu, JP (1996)
Hashima, JP (1999)
Nagoya, JP (2003)
Hashima-gun, JP (1998 - 2004)
Gifu-ken, JP (1997 - 2012)

Company Filing History:

21 out of 17,900

Brother Kogyo Kabushiki-Kaisha

patents

Years Active: 1996-2012

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Areas of Expertise:

Image Forming Device

Ink Ribbon Cartridge

Facsimile Apparatus

Printer Technology

Sheet Discharging Device

Detection Device

Cartridge Connection

Retention Device

Leveraged Movement

Spool Arrangement

Cover Mechanism

Idle Rotation Prevention

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8132812 - Sheet discharging device and image forming apparatus (2012-03-13),

2. 7953339 - Image forming device and cartridge being electrically connected by terminals (2011-05-31),

3. RE41064 - Ink ribbon cartridge having a particular spool and spindle arrangement (2009-12-28),

4. RE39169 - Ink ribbon cartridge having a particular spool and spindle arrangement (2006-07-10),

5. 7046941 - Image formation apparatus (2006-05-16),

6. 7019870 - Image forming apparatus (2006-03-28),

7. 6991388 - Ink ribbon cartridge having takeup-side cover with opening positioned beneath protrusion in cover (2006-01-31),

8. 6741820 - Image forming apparatus (2004-05-25),

9. 6623192 - Ink ribbon cartridge having protrusion and recessed portion (2003-09-23),

10. 6547288 - Cover of image forming device (2003-04-15),

11. 6257780 - Ink ribbon cartridge having one undetachable spool and idle rotation preventing structure (2001-07-10),

12. 6161972 - Ink ribbon cartridge having a particular spool and spindle arrangement (2000-12-19),

13. 6079886 - Ribbon cassette having leveraged movement during installation or (2000-06-27),

14. 5984546 - Ribbon cassette having projecting holding parts (1999-11-16),

15. 5980137 - Printer for facsimile machine (1999-11-09),

Title: Innovations of Yoshikatsu Kameyama in Imaging Technology

Introduction

Yoshikatsu Kameyama is a prominent inventor based in Gifu-ken, Japan. He has made significant contributions to the field of imaging technology, holding a total of 21 patents. His work focuses on improving the functions and efficiency of imaging devices, particularly in sheet discharging mechanisms and cartridge systems.

Latest Patents

Among his latest patents, Kameyama has developed an innovative sheet discharging device. This device features a discharge roller that is integrally formed with a flexible rotating shaft, alongside first and second bearing members to support the shaft's rotation. The nipping member facilitates the process by engaging with the transported sheet in coordination with the discharge roller. Furthermore, he also holds a patent for an image forming device that includes a first cartridge capable of accommodating a developer. This cartridge is designed for detachability from the main body of the device and incorporates a memory device to store pertinent information, enhancing connectivity between components.

Career Highlights

Yoshikatsu Kameyama is currently associated with Brother Kogyo Kabushiki-kaisha, a company renowned for its innovative office equipment and technology solutions. Throughout his career, he has continuously pushed the boundaries of imaging technology, contributing to the development of advanced features in imaging devices.

Collaborations

Kameyama has collaborated with notable coworkers such as Hiroaki Yazawa and Shingo Ito. Working alongside such talented individuals has allowed him to innovate and develop effective solutions in imaging technology.

Conclusion

Yoshikatsu Kameyama's work exemplifies the spirit of innovation, particularly in the area of imaging technology. His patents, along with his collaborations, underline the importance of teamwork in driving technological advancements. As a key figure at Brother Kogyo Kabushiki-kaisha, Kameyama continues to influence the realm of image forming devices, creating solutions that cater to the evolving needs of this 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]