Location History:
- Akunoura, JP (1992)
- Nagasaki, JP (1983 - 1994)
Company Filing History:
16 out of 1,326 
3 out of 4,417 
Years Active: 1983-1994
Title: **Innovator Katsuyoshi Sakaguchi: Pioneering Advances in Tire Vulcanization**
Introduction
Katsuyoshi Sakaguchi, an accomplished inventor based in Nagasaki, Japan, has made significant contributions to the field of tire manufacturing with a total of 16 patents to his name. His innovative inventions focus primarily on methods and apparatuses for vulcanizing tires, enhancing both efficiency and product quality in the manufacturing process.
Latest Patents
Among his notable patents is a revolutionary **method and apparatus for inserting a green tire in a vulcanizing machine**. This invention allows for the precise centering and insertion of bead portions of green tires into bead rings of upper and lower metal molds. The apparatus incorporates extendable/retractable sectors and chucks, ensuring that the tires are inserted accurately and efficiently.
Another significant patent by Sakaguchi is the **method for vulcanizing elastomer products and apparatus therefor**. This method improves the uniformity of vulcanized products and shortens production time by utilizing steam and pressurizing gas in a controlled manner within the vulcanizing chamber. The technology aims to minimize temperature differences within the elastomer, thereby enhancing productivity and reducing energy loss during the vulcanization process.
Career Highlights
Throughout his career, Katsuyoshi Sakaguchi has worked with prominent companies in the tire industry, including Mitsubishi Jukogyo Kabushiki Kaisha and Sumitomo Rubber Industries Limited. His work has been pivotal in driving innovation in manufacturing processes within these organizations, making a lasting impact on the future of tire production.
Collaborations
Sakaguchi has collaborated with esteemed professionals such as Akira Hasegawa and Hideaki Katayama. These partnerships have fostered a creative and innovative environment, leading to advancements that have shaped modern tire manufacturing techniques.
Conclusion
Katsuyoshi Sakaguchi exemplifies the spirit of innovation in the tire manufacturing industry. His patents not only showcase his expertise but also represent significant advancements in production efficiency and product quality. As his work continues to inspire others in the field, Sakaguchi's contributions will undoubtedly play a crucial role in the future of elastomer product manufacturing.