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For the Inventor, By the Inventor

Kawagoe, Japan

Masuo Ebisawa

This inventor holds 8 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuo Ebisawa. Retrieved from https://idiyas.com/inventor/masuo-ebisawa

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 63(Granted Patents)


Location History:

  • Saitama, JP (1985)
  • Kawagoe, JP (1984 - 1992)

Company Filing History:

goldMedal8 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1984-1992

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8 patents (USPTO):Explore Patents
1. 5121786 - Process for manufacturing siamese-type cylinder block (1992-06-16),
2. 4905642 - Siamese-type cylinder block blank and apparatus for casting the same (1990-03-06),
3. 4831712 - Method for manufacturing siamese-type cylinder block and apparatus for (1989-05-23),
4. 4766944 - Process for casting fiber-reinforced metal body (1988-08-30),
5. 4738298 - Process for casting cylinder block blanks made of light alloy (1988-04-19),
6. 4727923 - Casting process (1988-03-01),
7. 4519436 - Method for injecting molten metal in vertical diecasting machine (1985-05-28),
8. 4436140 - Method of charging molten metal into a vertical die casting machine (1984-03-13),

Title: Masuo Ebisawa: Innovator in Cylinder Block Manufacturing

Introduction

Masuo Ebisawa is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of innovative processes for cylinder blocks. With a total of 8 patents to his name, Ebisawa's work has had a considerable impact on automotive engineering.

Latest Patents

Ebisawa's latest patents include a process for manufacturing a siamese-type cylinder block. This process involves creating a cylinder block blank where a sleeve made of cast iron is cast into each cylinder barrel of a siamese-type barrel made of aluminum alloy. The process is characterized by a blank-making step that includes placing highly rigid sleeves into a molding cavity and pouring molten aluminum alloy under pressure. This innovative approach ensures that the inner surfaces of the sleeves are formed into a true circle, enhancing the overall quality of the cylinder block. Another significant patent is for a siamese-type cylinder block blank, which is designed to accommodate the solidification shrinkage force of each cylinder barrel, resulting in a more efficient manufacturing process.

Career Highlights

Masuo Ebisawa is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of automotive technology. Ebisawa's expertise in manufacturing processes has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Ebisawa has collaborated with notable colleagues such as Shigeo Kaiho and Akio Kawase. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in cylinder block manufacturing.

Conclusion

Masuo Ebisawa's contributions to the field of manufacturing, particularly in the area of cylinder blocks, demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing automotive technology, making him a significant figure in the industry.

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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