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For the Inventor, By the Inventor

Saitama, Japan

Sakae Mizumura

This inventor holds 6 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1987-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakae Mizumura. Retrieved from https://idiyas.com/inventor/sakae-mizumura

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Tokyo, JP (1987 - 1993)
  • Saitama, JP (1999 - 2005)

Company Filing History:

goldMedal6 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1987-2005

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6 patents (USPTO):Explore Patents
1. 6851885 - Lever and a method for providing the same (2005-02-08),
2. 6318316 - Multi-cylinder engine for motorcycle (2001-11-20),
3. 6220020 - Secondary air supply passage for an engine (2001-04-24),
4. 5884599 - Engine with balancers for vehicle (1999-03-23),
5. 5199395 - Four-cycle engine (1993-04-06),
6. 4703726 - Lubricating system for engine (1987-11-03),

Title: Sakae Mizumura: Innovator in Motorcycle Engineering

Introduction

Sakae Mizumura is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of motorcycle engineering, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and efficiency of motorcycle components.

Latest Patents

Mizumura's latest patents include a lever and a method for providing the same. This invention features a connecting indentation or protrusion section formed on one end of an arm member of a lever. By pressing one end of a shaft pipe member to the indentation or protrusion of the arm member, the two components engage seamlessly. The two members are integrally formed by fillet welding to create a clutch control lever for motorcycles. Another significant patent is for a multi-cylinder engine for motorcycles. This design allows at least one of the engine valves in a cylinder head to rest in a specific operational region through a hydraulic valve resting mechanism. The hydraulic control valve, which manages the hydraulic pressure of the working oil supplied to the valve resting mechanism, is mounted on the cylinder head. This innovative design minimizes the length of the multi-cylinder engine along the width of the body frame, despite the hydraulic control valve being mounted in the cylinder head.

Career Highlights

Mizumura is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading company in the motorcycle industry. His work has significantly impacted the design and functionality of motorcycle engines and components.

Collaborations

Throughout his career, Mizumura has collaborated with notable coworkers, including Tsunenori Fukumoto and Susumu Mizuno, who is a talented woman in the field.

Conclusion

Sakae Mizumura's contributions to motorcycle engineering through his innovative patents demonstrate his expertise and commitment to advancing the industry. His work continues to influence the design and functionality of motorcycles, making him a key figure in this field.

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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