Company Filing History:

10 out of 1,326

Mitsubishi Jukogyo Kabushiki Kaisha

patents

6 out of 4,428

Sumitomo Rubber Industries Limited

patents

5 out of 4,633

Mitsubishi Heavy Industries Limited

patents

where one patent can have more than one assignee

Years Active: 1990-2012

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8337187 - Tire holding mechanism and post cure inflator (2012-12-25),

2. 8133046 - Center mechanism of tire vulcanizing machine (2012-03-13),

3. 8105061 - Container mold exchanging apparatus (2012-01-31),

4. 7354261 - Tire vulcanizing apparatus (2008-04-08),

5. 5853769 - Center mechanism of a tire vulcanizer (1998-12-29),

6. 5290503 - Method and apparatus for inserting a green tire in a vulcanizing machine (1994-03-01),

7. 5246360 - Green tire charging apparatus for a tire vulcanizing machine (1993-09-21),

8. 5223273 - Bladder control mechanism of tire vulcanizer (1993-06-29),

9. 5151242 - Method for vulcanizing elastomer products and apparatus therefor (1992-09-29),

10. 5035591 - Vulcanizing apparatus (1991-07-30),

11. 5026515 - Crude tire setting method in tire vulcanizing press (1991-06-25),

12. 5011392 - Drain ejector in a tire vulcanizing machine (1991-04-30),

13. 4964792 - Upper metal mold clamp device in a tire vulcanizing machine (1990-10-23),

14. 4955799 - Metal mold centering and clamping device in a tire vulcanizing machine (1990-09-11),

15. 4950142 - Green tire inserting apparatus in a tire vulcanizing machine (1990-08-21),

Title: Inventor Toshifumi Murakami: Innovations in Tire Technology

Introduction

Toshifumi Murakami, an accomplished inventor based in Nagasaki, Japan, has made significant contributions to the field of tire technology. With a remarkable portfolio of 15 patents, Murakami's innovations are pivotal in enhancing the efficiency and safety of tire handling and vulcanization processes.

Latest Patents

Among his recent creations, the tire holding mechanism addresses the complexities associated with tire management during manufacturing. The design comprises a first support body equipped with a first flange that maintains the tire's first bead in place, along with a lock shaft featuring a lock mechanism. This mechanism allows axial movement while the second support body holds the tire's second bead, thus enabling seamless transition between tire holding and transferring positions.

Another notable invention is the center mechanism of a tire vulcanizing machine. This system integrates an upper and lower clamp ring to secure a bladder's opening ends. The design's innovative feature is the separable nature of the hub and spacer, which facilitates efficient assembly and adjustment during the vulcanization process.

Career Highlights

Throughout his career, Toshifumi Murakami has collaborated with reputable companies, including Mitsubishi Jukogyo Kabushiki Kaisha and Sumitomo Rubber Industries Limited. His work at these organizations has enriched the field of tire production and technology, leading to enhanced processes and products.

Collaborations

Murakami's notable collaborations with fellow engineers, such as Hideaki Katayama and Koji Soeda, have resulted in the advancement of various tire-related innovations. Their collective expertise has propelled the development of cutting-edge technologies that continue to benefit the automotive industry.

Conclusion

Toshifumi Murakami exemplifies the spirit of innovation in tire technology. His numerous patents and collaborative efforts reflect a commitment to improving tire manufacturing processes. As the industry evolves, his contributions will undoubtedly play a crucial role in shaping the future of tire technology.

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