Osaka, Japan

Junji Hirose

USPTO Granted Patents = 16 

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:


Years Active: 2011-2015

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16 patents (USPTO):Explore Patents

Title: Innovator Junji Hirose: Advancements in Polishing Pad Technology

Introduction: Junji Hirose, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of polishing pad technology. With a total of 16 patents to his name, Hirose is recognized for his innovative approaches to improving the manufacturing processes and functionalities of polishing pads. His recent inventions reflect a commitment to enhancing productivity and effectiveness in the industry.

Latest Patents: Among Hirose's latest patents is a groundbreaking method for the production of a laminate polishing pad. This method significantly reduces the number of manufacturing steps while increasing the productivity rate. It also addresses critical issues such as detachment between the polishing layer and cushion layer, as well as preventing groove clogging caused by slurries. Hirose's method involves preparing a cell-dispersed urethane composition through mechanical frothing, continuously ejecting this composition onto a cushion layer while managing the thickness of the polishing layer for optimal uniformity. This process leads to the production of long laminate sheets that are subsequently cut to create the final polishing pads. Another notable patent from Hirose focuses on a method for manufacturing polishing pads with fewer steps and enhanced adhesion between layers, showcasing his expertise in developing efficient manufacturing techniques.

Career Highlights: Junji Hirose has dedicated his career to advancing material sciences and manufacturing processes. His role at Toyo Tire & Rubber Co., Ltd. has allowed him to actively engage in research and development, leading to numerous patents that have set new standards in the industry. Hirose’s innovative spirit and technical knowledge have had a profound impact on the way polishing pads are produced and utilized.

Collaborations: Throughout his career, Hirose has collaborated with esteemed colleagues such as Takeshi Fukuda and Masato Doura. These partnerships have not only facilitated the sharing of ideas but also fostered an environment of innovation within their organization. Working alongside talented individuals has enriched the development of their pioneering technologies and helped Hirose to refine his inventions.

Conclusion: Junji Hirose exemplifies the spirit of innovation in the field of polishing pad technology. With 16 patents and continuous advancements in manufacturing methods, he has significantly contributed to the efficiency and quality of polishing products. His work not only benefits Toyo Tire & Rubber Co., Ltd. but also impacts the broader market, showcasing the importance of innovation in advancing industrial solutions.

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