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For the Inventor, By the Inventor

Miyagi, Japan

Kazuyoshi Kobayashi

This inventor holds 7 USPTO granted patents. Top assignees: Tohoku Ricoh Co., Ltd., Ricoh Company, Ltd.. Active years: 1990-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Kobayashi. Retrieved from https://idiyas.com/inventor/kazuyoshi-kobayashi

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

USPTO Granted Patents = 7

% Patents Active = 71.4

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Murata, JP (1990)
  • Murata-machi, JP (1997 - 1999)
  • Shibata-gun, JP (2004)
  • Miyagi, JP (2000 - 2010)

Company Filing History:

goldMedal6 out of 234 
 
Tohoku Ricoh Co., Ltd.
 patents
silverMedal2 out of 28,934 
 
Ricoh Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1990-2010

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7 patents (USPTO):Explore Patents
1. 7712412 - Stencil printer with pressing member and moving device integrally movable out of printer body (2010-05-11),
2. 7325492 - Stencil printer (2008-02-05),
3. 6792853 - Stencil printer (2004-09-21),
4. 6145434 - Stencil printing method and device (2000-11-14),
5. 5953985 - Stencil printer (1999-09-21),
6. 5662040 - Structures of a drum and a stencil for a stencil printer (1997-09-02),
7. 4919045 - Offset printer having a press drum larger than its rubber drum (1990-04-24),

Title: Kazuyoshi Kobayashi: Innovator in Stencil Printing Technology

Introduction

Kazuyoshi Kobayashi is a notable inventor from Miyagi, Japan, recognized for his contributions to stencil printing technology. He holds a total of 7 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Kobayashi's latest patents include a stencil printer with a pressing member and a moving device that are integrally movable out of the printer body. This invention features a printer body, a print drum, and a press roller that presses a sheet against the print drum's circumferential surface. The moving device allows the press roller to be selectively moved into or out of contact with the print drum. Another significant patent is a stencil printer that includes a print drum and a pressing member that can be moved into or out of contact with the print drum. This printer is capable of performing both duplex and simplex print mode operations, enhancing its versatility and functionality.

Career Highlights

Throughout his career, Kazuyoshi Kobayashi has worked with prominent companies such as Tohoku Ricoh Co., Ltd. and Ricoh Company, Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the printing industry.

Collaborations

Kobayashi has collaborated with notable coworkers, including Tomiya Mori and Kengo Tsubaki. Their collective efforts have likely influenced the advancements in the technologies they worked on together.

Conclusion

Kazuyoshi Kobayashi's innovative contributions to stencil printing technology have made a significant impact in the field. His patents reflect a commitment to enhancing printing processes and improving user experience.

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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