Tokyo, Japan

Toshiaki Watanabe

This inventor holds 71 USPTO granted patents and 13 published patent applications and 9 EPO patents, primarily in Endoscope Technology (CPC class A61B). Top assignees: Olympus Corporation, Sii Printek Inc., Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1985-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Watanabe. Retrieved from https://idiyas.com/inventor/toshiaki-watanabe-2a1wm4wh

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

Calculating rank
USPTO Granted Patents = 71 

% Patents Active = 66.2

 

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 467(Granted Patents)

Forward Citations (Not Self Cited) = 461(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Aichi, JP (1993)
  • Aichi-ken, JP (2000 - 2003)
  • Miyagi, JP (2006)
  • Hachioji, JP (2010)
  • Chiyoda-ku, JP (2010 - 2011)
  • Owariasahi, JP (1997 - 2019)
  • Tokyo, JP (1985 - 2020)
  • Nagakute, JP (2020)
  • Chiba, JP (2001 - 2022)
  • Hino, JP (2021 - 2023)

Company Filing History:


Years Active: 1985-2025

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Areas of Expertise:
Endoscope System
Liquid Jet Head
Fluorescence Imaging
Image Processing
Drive Device
Fluoroscopy Apparatus
Lesion Extracting Device
Information Processing
Microwave Power Transmission
Pressure Damper
Inkjet Recording
Spectral Imaging
71 patents (USPTO):Explore Patents

Title: Innovations by Toshiaki Watanabe in Endoscopic and Liquid Ejecting Technologies

Introduction

Toshiaki Watanabe, an esteemed inventor based in Tokyo, Japan, has made significant contributions in the fields of medical technology and printing solutions. With an impressive portfolio consisting of 70 patents, Watanabe's work showcases his commitment to advancing innovation in diverse technological sectors.

Latest Patents

Among his latest patents, Watanabe has developed an **endoscope system and control method for endoscope system**. This invention includes a processor that generates a clock for coordinating the timing of light sources used in medical imaging. The system efficiently synchronizes white light and excitation light for optimal image capture, enabling healthcare professionals to achieve better diagnostic outcomes through improved imaging techniques.

Additionally, Watanabe has innovated a **liquid ejecting head and liquid-ejecting recording apparatus**. This device enhances convenience by integrating various technologies, such as a driving circuit for the ejecting section and a detection section that monitors current flow within the system. This allows for better inspection of the ejecting section's state, which is crucial for ensuring quality in liquid ejection for printing applications.

Career Highlights

Watanabe's career includes significant tenures at leading technology firms. He has worked with **Olympus Corporation**, a global leader in medical technology, where he honed his skills in developing advanced medical imaging systems. His experience at **Sii Printek Inc.**, known for its innovations in printing technology, further underscores his versatility as an inventor in varying domains.

Collaborations

Throughout his career, Watanabe has collaborated with notable professionals such as Yasushige Ishihara and Kunitoshi Nishikawa. These partnerships have fostered an environment of creativity and innovation, contributing to groundbreaking advancements in their respective fields.

Conclusion

Toshiaki Watanabe's extensive patent portfolio and his work in endoscopic technologies and liquid-ejecting systems exemplify his dedication to improving technology for medical and industrial applications. His contributions continue to influence modern practices, setting a benchmark for future inventors and innovators.

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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