Tokyo, Japan

Nobuhiko Washizuka

This inventor holds 6 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1988-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiko Washizuka. Retrieved from https://idiyas.com/inventor/nobuhiko-washizuka

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 934(Granted Patents)


Location History:

  • Tokyo, JP (1988 - 1995)
  • Tama, JP (1997 - 1998)

Company Filing History:


Years Active: 1988-1998

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6 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Nobuhiko Washizuka in Medical Technology**

Introduction

Nobuhiko Washizuka is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to medical technology, particularly in endoscopy. With a total of six patents to his name, Washizuka has played a vital role in advancing endoscopic equipment and techniques, which are crucial for non-invasive medical examinations.

Latest Patents

Among his most recent innovations is the **Fluorescent Endoscope Apparatus**. This device enhances traditional endoscopic procedures by incorporating a dual-light system. It allows for both normal light observation and fluorescent light examination, making it possible to obtain detailed images of subject areas. The apparatus features a light transmission device, a switching mechanism to alternate between light sources, and an image sensing device for capturing clear images under different lighting conditions.

Another notable invention is the **Cleaning Tube Apparatus for Endoscope**. This apparatus is specifically designed to maintain the hygiene and functionality of endoscopes. It includes a detachable cleaning tube equipped with multiple fluid jetting openings to facilitate efficient cleaning of the observation optical system, thereby ensuring that the endoscope remains in optimal condition for medical use.

Career Highlights

Nobuhiko Washizuka is an integral part of Olympus Optical Company, Ltd., a renowned organization in the imaging and medical technology sector. His role in developing innovative medical tools and devices has contributed significantly to the company's reputation for excellence and innovation in medical imaging technologies.

Collaborations

Throughout his career, Washizuka has collaborated with other leading inventors in the field, including Yoshinao Oaki and Seiji Kuramoto. These partnerships have fostered an environment of innovation, allowing for the sharing of ideas and expertise, which has ultimately enhanced the quality and effectiveness of their contributions to medical technology.

Conclusion

In summary, Nobuhiko Washizuka's work exemplifies the spirit of innovation within the medical technology industry. His patents, especially the fluorescent endoscope apparatus and the cleaning tube apparatus, showcase his commitment to improving medical procedures and patient outcomes. As technology continues to evolve, Washizuka's contributions will undoubtedly influence future advancements in endoscopic techniques and equipment.

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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