logo

For the Inventor, By the Inventor

Kanagawa, Japan

Kunihiro Yamanaka

This inventor holds 14 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Ricoh Company, Ltd., Marantz Japan, Inc.. Active years: 1990-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Yamanaka. Retrieved from https://idiyas.com/inventor/kunihiro-yamanaka

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

USPTO Granted Patents = 14 

% Patents Active = 78.6

 

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Sagamihara, JP (1990)
  • Kanagawa-ken, JP (2011)
  • Kanagawa, JP (2003 - 2023)

Company Filing History:

goldMedal14 out of 28,934 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 4 
 
Marantz Japan, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1990-2023

Loading Chart...
Loading Chart...
14 patents (USPTO):Explore Patents
1. 11794477 - Image forming apparatus, control method and non-transitory recording medium (2023-10-24),
2. 10457072 - Processing object reforming apparatus, printing apparatus, processing object reforming system, printing system, and manufacturing method of printed matter (2019-10-29),
3. 9487026 - Printing apparatus, printing system, and manufacturing method of printed matter (2016-11-08),
4. 8911062 - Liquid-jet head and image forming apparatus (2014-12-16),
5. 8894185 - Liquid ejection head, ink cartridge, and image forming apparatus (2014-11-25),
6. 8657401 - Image forming apparatus with ink-jet printing system (2014-02-25),
7. 8500240 - Image forming apparatus, method of suctioning liquid from nozzles of recording head and computer readable information recording medium (2013-08-06),
8. 8197048 - Image forming apparatus (2012-06-12),
9. 8057001 - Imaging apparatus (2011-11-15),
10. 7992967 - Liquid drop ejection head and image forming apparatus (2011-08-09),
11. 7621608 - Image forming apparatus having improved capability for maintaining ink delivery (2009-11-24),
12. 7533957 - Image forming apparatus (2009-05-19),
13. 6568794 - Ink-jet head, method of producing the same, and ink-jet printing system including the same (2003-05-27),
14. 4922546 - Radio audio/facsimile communication device (1990-05-01),

Title: Innovator Spotlight: Kunihiro Yamanaka - Pioneering Patents in Image Forming and Processing Object Reforming

Introduction:

Kunihiro Yamanaka, a talented inventor based in Kanagawa, Japan, has made significant contributions to the field of image forming and processing object reforming. With a total of 14 patents to his name, Yamanaka's innovative work has been recognized for its groundbreaking nature and practical applications.

Latest Patents:

1. Image Forming Apparatus, Control Method, and Non-transitory Recording Medium: Yamanaka's inventive image forming apparatus includes a region specifier for margin specification and a pattern image generator for customized pattern image formation based on the coloring material type.

2. Processing Object Reforming Apparatus, Printing Apparatus, Processing Object Reforming System, Printing System, and Manufacturing Method of Printed Matter: Yamanaka's processing object reforming apparatus utilizes plasma processing to acidify surfaces efficiently, with plasma energy control based on the processing object type.

Career Highlights:

Yamanaka has made significant strides in his career, with notable stints at renowned companies such as Ricoh Company, Ltd. and Marantz Japan, Inc. His expertise and dedication to innovation have led to the development of cutting-edge technologies in the printing and processing industries.

Collaborations:

Throughout his career, Yamanaka has collaborated with esteemed professionals in the field, including coworkers Takahiro Yoshida and Kiyoshi Yamaguchi. These collaborations have played a crucial role in the success and impact of Yamanaka's inventions and patents.

Conclusion:

In conclusion, Kunihiro Yamanaka stands as a pioneering inventor in the realms of image forming and processing object reforming. His impressive portfolio of patents reflects his creativity, technical expertise, and commitment to pushing the boundaries of innovation in the industry. Yamanaka's contributions continue to inspire and shape the future of technology in exciting ways.

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]
Loading…