Kariya, Japan

Yoshio Watanabe

This inventor holds 2 USPTO granted patents. Top assignees: Aisin Seiki K.k., Aisin Seiki Kabushiki Kaisha. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Watanabe. Retrieved from https://idiyas.com/inventor/yoshio-watanabe-vkvnmo8d

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 = 2.4

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Yoshio Watanabe**

Introduction

Yoshio Watanabe, an inventor from Kariya, Japan, has made significant contributions in the fields of automotive technology and fluid dynamics. With a total of two patents to his name, Watanabe has developed innovative solutions that enhance the performance and reliability of automotive systems.

Latest Patents

Watanabe's notable patents include a **Radial Plunger Type Pump with Counter Weight and Washer Integrally**. This invention features a housing and an eccentric cam shaft, with a radial plunger that reciprocates in the housing’s cylinder. The design incorporates counterweights that balance the cam shaft's rotation while also preventing axial movement of the plunger. This unique integration enhances the efficiency and stability of the pump.

Another significant patent is the **Hydraulic Braking System for an Automotive Vehicle**. This system includes a master cylinder communicating with a wheel brake cylinder through a primary passage. It features an anti-skid apparatus that reduces discharge pulsation from the fluid pump, thereby ensuring smoother braking performance. The inclusion of a relief valve allows brake fluid flow when a specific pressure differential is reached, demonstrating Watanabe's innovative approach to improving vehicle safety and performance.

Career Highlights

Yoshio Watanabe has held pivotal roles in reputable companies, namely Aisin Seiki Co., Ltd. and Aisin Seiki Kabushiki Kaisha. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in automotive technologies.

Collaborations

Throughout his career, Watanabe has collaborated with esteemed professionals such as Tadao Saito and Masakazu Sugisawa. These partnerships have facilitated the exchange of ideas and contributed to innovative solutions in the field.

Conclusion

Yoshio Watanabe's inventions reflect a deep understanding of mechanical systems and a commitment to innovation. His patents not only provide practical solutions for the automotive industry but also exemplify the impact of dedicated inventors in advancing technology. Watanabe's work continues to inspire future innovations in automotive and fluid dynamics.

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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