Company Filing History:

9 out of 152

Showa Aluminum Corporation

patents

5 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

4 out of 53

Showa Aluminum Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1988-1999

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5979742 - Friction agitation joining method for joining metallic joining members (1999-11-09),

2. 5599467 - Aluminum weldment and method of welding aluminum workpieces (1997-02-04),

3. 5594930 - Brazeable aluminum material and a method of producing same (1997-01-14),

4. 5581799 - Brazeable aluminum material and a method of producing same (1996-12-03),

5. 5565117 - Method of resistance-welding workpieces of metal and resistance-welded (1996-10-15),

6. 5547517 - Brazing agent and a brazing sheet both comprising an aluminum alloy (1996-08-20),

7. 5504296 - Method of hot brazing aluminum articles (1996-04-02),

8. 5330090 - Brazing agent and a brazing sheet both comprising an aluminum alloy (1994-07-19),

9. 5302342 - Aluminum alloy for heat exchangers (1994-04-12),

10. 5260142 - Corrosion-resistant clad material made of aluminum alloys (1993-11-09),

11. 5021106 - Brazeable aluminum alloy sheet and process of making same (1991-06-04),

12. 4991647 - Heat exchanger (1991-02-12),

13. 4962880 - Method of forming a heat exchanger with components comprising an (1990-10-16),

14. 4852791 - Method for making corrosion resistance heat exchangers (1989-08-01),

15. 4737206 - Extruded aluminum alloys having improved wear resistance and process for (1988-04-12),

Title: Ichiro Iwai: Innovator in Metal Joining Technologies

Introduction

Ichiro Iwai is a prominent inventor based in Oyamashi, Japan, known for his significant contributions to the field of metal joining technologies. With a total of 15 patents to his name, Iwai has developed innovative methods that enhance the efficiency and effectiveness of joining metallic materials.

Latest Patents

One of Iwai's latest patents is the "Friction agitation joining method for joining metallic joining members." This method utilizes a joining device featuring a column-shaped rotor and a pin-shaped probe. The probe is designed to rotate and penetrate the butted portion of the joining members, generating friction heat to soften the contact area. This process allows for a robust butt joint between the metallic members. Another notable patent is the "Aluminum weldment and method of welding aluminum workpieces." This invention involves resistance-welding aluminum workpieces, resulting in a nugget that contains a higher magnesium content than the base material, enhancing the weld's strength and durability.

Career Highlights

Throughout his career, Ichiro Iwai has worked with notable companies such as Showa Aluminum Corporation and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in metal joining technologies and has allowed him to develop groundbreaking inventions.

Collaborations

Iwai has collaborated with several talented individuals in his field, including Tsuyoshi Kawabe and Tadayoshi Hayashi. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Ichiro Iwai's contributions to metal joining technologies have made a significant impact in the industry. His innovative patents and collaborations highlight his dedication to advancing the field. Iwai's work continues to influence the way metallic materials are joined, showcasing the importance of innovation in engineering.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.