Company Filing History:

17 out of 772

Koyo Seiko Company, Ltd.

patents

2 out of 52,711

Kabushiki Kaisha Toshiba

patents

1 out of 306

Ishikawajima-harima Jukogyo Kabushiki Kaisha

patents

4. 1 out of 15

Koyo Seiko Kabushiki Kaisha

6. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1987-2004

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19 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6676132 - Seal and rotary assembly using the seal (2004-01-13),

2. 6490137 - Information equipment with polymer film in bearing and disk (2002-12-03),

3. 6240641 - Method of forming a lubricating film on a linear motion ball bearing (2001-06-05),

4. 6174089 - Rolling bearing having rolling elements whose major component is zirconia (2001-01-16),

5. 6126319 - Linear motion ball bearing and method for forming lubricating film of (2000-10-03),

6. 6007286 - Driving screw and a method for forming lubricating film thereon (1999-12-28),

7. 6007251 - Bearing manufacturing method and bearing without oxide under lubricant (1999-12-28),

8. 5939363 - Rolling-contact bearing and method of forming film of lubricant (1999-08-17),

9. 5575571 - Rolling bearing (1996-11-19),

10. 5516214 - Rolling bearing (1996-05-14),

11. 5327995 - Method of lubrication between two sliding members (1994-07-12),

12. 5228786 - Full type ball bearing for turbochargers (1993-07-20),

13. 5176456 - Rolling bearing (1993-01-05),

14. 4963040 - Heat-resistant ball bearing (1990-10-16),

15. 4960405 - Traction drive spindle device (1990-10-02),

Title: Innovations and Contributions of Hiroaki Takebayashi: A Pioneer in Sealing Technology

Introduction: Hiroaki Takebayashi, an esteemed inventor based in Osaka, Japan, has made significant contributions to the fields of sealing technology and rolling bearings. With a remarkable portfolio consisting of 19 patents, Takebayashi has focused on enhancing the performance and reliability of mechanical components in various applications.

Latest Patents: Among his latest innovations, two notable patents stand out. The first is a "Seal and rotary assembly using the seal," designed to improve sealing performance in specific environments. This invention features a seal arranged in an annular space, effectively partitioning it into a vacuum space and an atmospheric pressure space. The unique design ensures that the axial contact width of the seal maintains optimal performance while preventing significant influence on the rotation characteristics of the rotary member.

The second patent involves "Information equipment with polymer film in bearing and disk." This invention utilizes a rolling bearing to support mechanisms while incorporating a film made from a fluorine-containing polymer. This film significantly reduces wear caused by the direct contact between rolling elements and the race due to its superior structural integrity and compatibility with information recording disks.

Career Highlights: Takebayashi's career features significant tenures at prominent companies such as Koyo Seiko Company, Ltd. and Kabushiki Kaisha Toshiba. His innovative spirit and engineering prowess have enabled him to drive advancements in sealing technology and material applications, solidifying his reputation within the industry.

Collaborations: Throughout his career, Hiroaki Takebayashi has collaborated with talented individuals, including Kazunori Hayashida and Kazuo Rokkaku. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies and patented inventions.

Conclusion: Hiroaki Takebayashi's extensive body of work and patents demonstrate his unwavering commitment to innovation and excellence in engineering. His contributions not only enhance the functionality of mechanical components but also pave the way for future advancements in sealing technology and materials. As his career continues to evolve, Takebayashi remains a key figure in driving forward the boundaries of what is possible in his field.

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