Company Filing History:
5 out of 1,326 
5 out of 4,428 
Years Active: 1990-1992
Title: The Innovative Contributions of Shoji Okamoto
Introduction
Shoji Okamoto is a notable inventor based in Toyota, Japan, recognized for his significant contributions to the field of elastomer product vulcanization. With a total of five patents to his name, Okamoto has developed methods and apparatuses that enhance the efficiency and effectiveness of vulcanization processes, particularly in the automotive industry.
Latest Patents
One of Okamoto's latest patents is a method for vulcanizing elastomer products and the corresponding apparatus. This innovative method involves placing the elastomer product in a vulcanizing chamber where steam is supplied at elevated pressure. The process ensures that the elastomer reaches a specified temperature or is maintained for a designated period. By utilizing a pressurizing gas after the steam supply is halted, Okamoto's method minimizes temperature differences within the elastomer, leading to uniform product quality, reduced vulcanizing time, improved productivity, and decreased energy loss. Another significant patent is a vulcanizing apparatus featuring penetrating passages connected to a mold's jacket portion. This design allows for efficient steam inlet and outlet connections, ensuring reliable sealing and effective operation.
Career Highlights
Throughout his career, Shoji Okamoto has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Sumitomo Rubber Industries Limited. His experience in these organizations has contributed to his expertise in elastomer technology and vulcanization processes.
Collaborations
Okamoto has collaborated with notable colleagues, including Hideaki Katayama and Toshifumi Murakami. Their joint efforts have likely fostered advancements in the field of elastomer product development.
Conclusion
Shoji Okamoto's innovative patents and career achievements highlight his significant impact on the vulcanization of elastomer products. His work continues to influence the automotive industry and improve manufacturing processes.