Osaka, Japan

Yoshihiro Yoshikawa

This inventor holds 22 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Image Formation Technology. Top assignees: Nipro Corporation, Sharp Kabushiki Kaisha Corporation, Sapporo Medical University. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Yoshikawa. Retrieved from https://idiyas.com/inventor/yoshihiro-yoshikawa

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Yamatokoriyama, JP (2012)
  • Sakai, JP (2021)
  • Osaka, JP (2012 - 2024)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Image Forming Device
Observation Device
Pipette
Culture Container
Cell Preservation
Toner Cartridge
Pluripotent Stem Cells
Autoserum Culture
Freeze Storage
Process Unit
Toner Feed Unit
22 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiro Yoshikawa

Introduction

Yoshihiro Yoshikawa is a prominent inventor based in Osaka, Japan, known for his significant contributions to technology through his various patents. With a remarkable portfolio of 21 patents, Yoshikawa is recognized for his innovative designs and systems that enhance imaging technologies.

Latest Patents

Among Yoshikawa's most recent patents, the **Image Forming Device** stands out. This invention includes an image carrier for toner image formation, a transfer belt for transferring the toner image, and a presser that adjusts its position based on a cam's rotation angle. This dynamic switching mechanism allows for optimization in transferring images, showcasing Yoshikawa's technical prowess.

Another noteworthy patent is the **Observation Device**, which incorporates a microscope with a complex system of illumination and observation optics. The device utilizes a phase plate to alter the phase of reflected light, enhancing image clarity. This sophisticated design is accompanied by an image pickup device that converts optical images into data for display, signifying a leap forward in observation technology.

Career Highlights

Yoshihiro Yoshikawa has an impressive professional background, having worked with renowned companies such as Nipro Corporation and Sharp Kabushiki Kaisha Corporation. His roles in these companies have undoubtedly influenced his innovative approach to product development and technology advancement.

Collaborations

Throughout his career, Yoshikawa has collaborated with talented individuals like Yuhsuke Yoshimoto and Masakatsu Takeuchi. These collaborations have fostered an environment of creativity and innovation, leading to groundbreaking inventions that shape the future of technology.

Conclusion

Yoshihiro Yoshikawa's contributions to the field of imaging and observation technology are invaluable. His 21 patents illustrate a commitment to innovation that continues to influence various industries. As he moves forward, the potential for further advancements from this inventor remains promising, and his legacy in the world of patents and inventions is firmly established.

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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