Company Filing History:

25 out of 42,485

Hitachi, Ltd.

patents

1 out of 72

Pohang Iron & Steel Co. Ltd.

patents

1 out of 151

Research Institute of Industrial Science & Technology

patents

where one patent can have more than one assignee

Years Active: 1993-2005

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25 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6955287 - Method of bonding metal plates, apparatus therefor and hot strip mill (2005-10-18),

2. 6616511 - Rolling mill equipped with on-line roll grinding system and grinding wheel (2003-09-09),

3. 6585558 - Rolling mill equipped with on-line roll grinding system and grinding wheel (2003-07-01),

4. 6450861 - Rolling mill equipped with on-line roll grinding system and grinding wheel (2002-09-17),

5. 6315830 - Molten metal plating apparatus (2001-11-13),

6. 6306007 - Rolling mill equipped with on-line roll grinding system and grinding wheel (2001-10-23),

7. 6286354 - Rolling mill and rolling method and rolling equipment (2001-09-11),

8. 6283823 - Rolling mill equipped with on-line roll grinding system and grinding wheel (2001-09-04),

9. 6151945 - Cluster type rolling mill and rolling method (2000-11-28),

10. 6076388 - Rolling mill, hot rolling system, rolling method and rolling mill (2000-06-20),

11. 5954565 - Rolling mill equipped with on-line roll grinding system and grinding (1999-09-21),

12. 5934130 - Rolling mill drive apparatus, rolling mill and rolling method (1999-08-10),

13. 5768927 - Rolling mill, hot rolling system, rolling method and rolling mill (1998-06-23),

14. 5666837 - Rolling mill and method of using the same (1997-09-16),

15. 5651411 - Apparatus for and method of continuous casting (1997-07-29),

Title: Yasutsugu Yoshimura: Pioneer in Metal Bonding and Rolling Mill Technologies

Introduction

Yasutsugu Yoshimura is a notable inventor based in Hitachi, Japan, with an impressive portfolio comprising 25 patents. His innovations primarily focus on advanced methods for bonding metal plates and enhancing the efficiency of rolling mills. His work has significantly impacted the manufacturing sector, particularly in steel production.

Latest Patents

Yoshimura's latest patents demonstrate his expertise in both metal bonding and rolling mill technologies. One prominent invention is a "Method of bonding metal plates, apparatus therefor and hot strip mill." This method employs shearing blades with unique protrusions shaped like a triangular column. The upper and lower shearing blades apply oblique pressure to the overlapped metal plates, allowing for plastic flow deformation at the bonding site. This innovative approach not only enhances bonding strength but also improves efficiency in the bonding process.

Another significant patent is the "Rolling mill equipped with on-line roll grinding system and grinding wheel." In this invention, a grinding head unit includes a grinding wheel and a system to measure the contact force between the wheel and the mill roll. This allows for precision grinding of the mill roll profile while reducing vibration-related damage, showcasing Yoshimura's commitment to advancing manufacturing methodologies.

Career Highlights

Throughout his career, Yasutsugu Yoshimura has contributed to industry giants such as Hitachi, Ltd. and Pohang Iron & Steel Co. Ltd. His role in these companies has allowed him to push the boundaries of current technologies and lead projects that result in groundbreaking inventions. His extensive experience in the field has solidified his reputation as a leader in engineering and innovation.

Collaborations

Yoshimura has collaborated with esteemed colleagues like Tadashi Nishino and Toshiyuki Kajiwara. Their teamwork has fostered a creative environment that has resulted in numerous patents, enhancing the capabilities of metalworking technologies and supporting the advancement of industries reliant on precision engineering.

Conclusion

Yasutsugu Yoshimura's contributions to the field of metal bonding and rolling mill technology are both profound and transformative. His patents represent a fusion of innovative thinking and practical application, significantly influencing manufacturing practices. As industries continue to evolve, Yoshimura's work will undoubtedly pave the way for future advancements in engineering and technology.

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