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For the Inventor, By the Inventor

Moriguchi, Japan

Hideyuki Imanaka

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:

goldMedal15 out of 563 
 
Exedy Corporation
 patents

Years Active: 1997-2001

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15 patents (USPTO):Explore Patents
1. 6293870 - Friction element for a damper disc having a friction adjusting element (2001-09-25),
2. 6210280 - Damper disc assembly having non-rotatable spring seats (2001-04-03),
3. 6039161 - Twin-clutch device (2000-03-21),
4. 6006884 - Clutch disk assembly (1999-12-28),
5. 6004213 - Damper disc assembly having spring seats for changing a phase (1999-12-21),
6. 5954585 - Damper disc assembly having friction elements each having a different (1999-09-21),
7. 5890576 - Clutch disc assembly (1999-04-06),
8. 5868623 - Resilient element having an elastic portion and seat portions for use in (1999-02-09),
9. 5826691 - Clutch cover assembly having a diaphragm spring and a secondary biasing (1998-10-27),
10. 5813915 - Damper disk assembly having multiple stage dampening characteristics (1998-09-29),
11. 5782694 - Damper disc assembly having a plate formed with lubricating members for (1998-07-21),
12. 5715922 - Friction generating mechanism for a damper disc assembly (1998-02-10),
13. 5707290 - Damper disc assembly (1998-01-13),
14. 5690554 - Torsion damper for a clutch disk (1997-11-25),
15. 5690553 - Resilent element having an elastic portion and seat portions for use in (1997-11-25),

Title: Innovations of Hideyuki Imanaka

Introduction

Hideyuki Imanaka is a prominent inventor based in Moriguchi, Japan. He has made significant contributions to the field of engineering, particularly in the development of damper disc assemblies. With a total of 15 patents to his name, Imanaka's work showcases his innovative approach to solving complex mechanical challenges.

Latest Patents

Among his latest patents is a friction element for a damper disc that features a friction adjusting element. This invention includes a damper disc assembly with multiple embodiments. In one embodiment, spring seats are arranged at opposite ends of coil springs located between a power input rotary member and a power output rotary member. Each spring seat has a contacting surface with mutually perpendicular slanting portions. Another embodiment introduces a modified spring seat that determines the phase or orientation of the power input rotary member concerning the power output rotary member. Additionally, a friction element made of resin includes a friction adjusting element that modifies the friction coefficient. Furthermore, a coating applied to the friction surface of the element also alters the friction coefficient.

Career Highlights

Imanaka is currently employed at Exedy Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the design and functionality of mechanical components used in various applications.

Collaborations

He has collaborated with notable coworkers, including Yasuyuki Hashimoto and Tamio Nagano, contributing to a dynamic and innovative work environment.

Conclusion

Hideyuki Imanaka's contributions to the field of engineering through his patents and innovations reflect his dedication to advancing technology. His work at Exedy Corporation and collaborations with fellow inventors further enhance his impact in the industry.

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