Yoshikazu Hara

This inventor holds 24 USPTO granted patents, primarily in Stencil Printing Technology. Top assignees: Riso Kagaku Corporation, Rison Kagaku Corporation. Active years: 1991-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Hara. Retrieved from https://idiyas.com/inventor/yoshikazu-hara

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

USPTO Granted Patents = 24

% Patents Active = 87.5

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 81(Granted Patents)

Location History:

Inashiki, JP (1991)
Tokyo, JP (1995 - 1997)
Ibaraki, JP (1997)
Minato-ku, JP (1997)
Inashiki-gun, JP (2000 - 2003)
Ibaraki-ken, JP (1999 - 2004)
Tsukuba, JP (2015 - 2016)

Company Filing History:

23 out of 1,086

Riso Kagaku Corporation

patents

1 out of 1

Rison Kagaku Corporation

patent

Years Active: 1991-2016

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Areas of Expertise:

Stencil Printer

Image Processing

Ink-Supply Control

Conveyance Control

Printing Machine

Sheet Carrier

Multiple Feed Detection

Stencil-Making

Print Image Position

Transport Control

Linkage Drive

Storage Medium

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9266696 - Conveyance control apparatus (2016-02-23),

2. 9102170 - Printer and storage medium (2015-08-11),

3. 9061526 - Image forming apparatus (2015-06-23),

4. 6752076 - Stencil printing machine and control method thereof (2004-06-22),

5. 6684767 - Sheet carrier apparatus (2004-02-03),

6. 6640702 - Stencil printing machine and method of controlling the same (2003-11-04),

7. 6631674 - Stencil printing machine and control method thereof (2003-10-14),

8. 6508168 - Stencil printer (2003-01-21),

9. 6408108 - Image processing apparatus (2002-06-18),

10. 6382093 - Stencil printing machine having controlled transport of stencil to container (2002-05-07),

11. 6246806 - Image processing apparatus (2001-06-12),

12. 6158337 - Stencil-making type printing machine (2000-12-12),

13. 6089566 - Sheet supply and transfer device for printers presumable of sheet size (2000-07-18),

14. 6053495 - Multiple feed detecting system (2000-04-25),

15. 6038968 - Stencil printer and method of stopping in place printing drum of the (2000-03-21),

Title: The Innovative Journey of Yoshikazu Hara

Introduction: Yoshikazu Hara, a talented inventor hailing from Ibaraki-ken, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Yoshikazu Hara's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a better future through innovation.

Career Highlights: With a career spanning over two decades, Yoshikazu Hara has worked with top research institutions and leading tech companies to bring his ideas to life. His innovative spirit and dedication to excellence have earned him recognition as a pioneer in his field.

Collaborations: Throughout his career, Yoshikazu Hara has collaborated with renowned scientists, engineers, and designers to push the boundaries of what is possible. His ability to work effectively in multidisciplinary teams has led to the development of groundbreaking technologies that have revolutionized industries.

Conclusion: Yoshikazu Hara's passion for innovation, coupled with his technical expertise and collaborative spirit, continues to drive him towards new achievements in the world of technology. His contributions have not only shaped the present but also hold the promise of a brighter tomorrow.

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]