Yukimori Kobayashi

This inventor holds 10 USPTO granted patents. Top assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1986-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukimori Kobayashi. Retrieved from https://idiyas.com/inventor/yukimori-kobayashi

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 176(Granted Patents)

Location History:

Gamagohri, JP (1988 - 1990)
Gamagori, JP (1986 - 1998)

Company Filing History:

10 out of 5,207

Aisin Seiki Kabushiki Kaisha

patents

1 out of 38,912

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1986-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5833563 - Automatic hydraulic tensioner (1998-11-10),

2. 5630767 - Auto-tensioner (1997-05-20),

3. 5104359 - Tensioner with reduced rattling (1992-04-14),

4. 4925436 - Tensioner (1990-05-15),

5. 4911680 - Hermetically sealed autotensioner (1990-03-27),

6. 4858572 - Device for adjusting an angular phase difference between two elements (1989-08-22),

7. 4798563 - Self-contained type automatic belt tensioner (1989-01-17),

8. 4790796 - Free piston type auto-tensioner (1988-12-13),

9. 4770137 - Cylinder control device for variable-cylindered engine (1988-09-13),

10. 4615307 - Hydraulic valve lifter for variable displacement engine (1986-10-07),

Title: Innovations of Yukimori Kobayashi

Introduction

Yukimori Kobayashi is a notable inventor based in Gamagori, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of automatic tensioning systems. With a total of 10 patents to his name, Kobayashi's work has had a substantial impact on various industries.

Latest Patents

Among his latest innovations is the Automatic Hydraulic Tensioner. This invention features a communication mechanism that allows a space inside a plunger-side end wire portion of a coil spring to connect with a small clearance between the plunger and a cylinder. This design effectively prevents bubbles from remaining in the pressure chamber, ensuring that the tension applied to power transmitting means, such as belts and chains, is maintained appropriately. Another significant invention is the Auto-Tensioner, which includes a body with a cylindrical bore and a shaft that is both slidably and rotatably engaged with the bore. This auto-tensioner is designed to maintain tension engagement between a pulley and a belt, utilizing a mechanism that converts rotational movement into axial movement, thereby enhancing the efficiency of the system.

Career Highlights

Kobayashi has worked with prominent companies in the automotive industry, including Aisin Seiki Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that have advanced automotive technology.

Collaborations

Throughout his career, Yukimori Kobayashi has collaborated with esteemed colleagues such as Yoshio Okabe and Eiji Shirai. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yukimori Kobayashi's contributions to the field of mechanical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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]