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For the Inventor, By the Inventor

Tochigi, Japan

Kazunobu Haneishi

This inventor holds 7 USPTO granted patents. Top assignee: Showa Corporation. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Haneishi. Retrieved from https://idiyas.com/inventor/kazunobu-haneishi

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 28.6

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 60(Granted Patents)


Company Filing History:

goldMedal7 out of 438 
 
Showa Corporation
 patents

Years Active: 2001-2006

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7 patents (USPTO):Explore Patents
1. 7044276 - Dynamic damper and propeller shaft (2006-05-16),
2. 7010843 - Manufacturing method for dynamic damper (2006-03-14),
3. 6966413 - Dynamic damper and propeller shaft (2005-11-22),
4. 6736246 - Dynamic damper and propeller shaft (2004-05-18),
5. 6725985 - Dynamic damper and propeller shaft (2004-04-27),
6. 6443845 - Boot mounting structure and method of mounting boot (2002-09-03),
7. 6293873 - Universal joint (2001-09-25),

Title: Kazunobu Haneishi: Innovator in Dynamic Dampers

Introduction

Kazunobu Haneishi is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of dynamic dampers, holding a total of 7 patents. His work focuses on innovative solutions that enhance the performance and reliability of mechanical systems.

Latest Patents

Haneishi's latest patents include a dynamic damper and a manufacturing method for dynamic dampers. The dynamic damper invention features an outer pipe, a weight, and an elastic body. It incorporates convex portions that protrude in the direction of the inside diameter, strategically positioned to hold the elastic body by sandwiching it between adjacent convex portions. The manufacturing method for the dynamic damper outlines a process that includes forming an annular elastic body, fitting a weight on the inner periphery, and bonding the weight and outer pipe to the elastic body.

Career Highlights

Kazunobu Haneishi is currently associated with Showa Corporation, where he applies his expertise in developing advanced damping technologies. His innovative approach has led to the creation of effective solutions that address various engineering challenges.

Collaborations

Haneishi has collaborated with notable colleagues, including Katsuhide Sasaki and Kazuhiro Iwano. Their teamwork has contributed to the advancement of technologies in their field.

Conclusion

Kazunobu Haneishi's contributions to the field of dynamic dampers exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving mechanical systems through thoughtful design and manufacturing processes.

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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