Location History:
- Kawaramachi, JP (1980)
- Nara, JP (1980)
Company Filing History:
1 out of 80 
1 out of 2,245 
1 out of 2 Years Active: 1980
Title: The Innovative Contributions of Shiro Tsuchiya
Introduction
Shiro Tsuchiya, an accomplished inventor based in Nara, Japan, has made significant strides in the fields of injection molding and polymer production. With a total of two patents to his name, Tsuchiya demonstrates a deep commitment to enhancing manufacturing processes and material efficiency.
Latest Patents
Tsuchiya's latest inventions include an "Injection Molding Apparatus and Molding Method with Use of the Apparatus." This groundbreaking apparatus consists of a resin plasticizing injection machine with an injection nozzle connected to a branch portion featuring multiple outlet ports. Surrounding this branch portion are molds and mold clamping devices corresponding to the outlet ports. The extension nozzle maintains communication between the outlet ports and molds while also integrating pressure control means to ensure the mold cavity remains at a specified pressure after resin injection. This innovative design allows for a more efficient operation, enabling multiple molds to be prepared for resin injection while minimizing downtime.
Additionally, Tsuchiya has developed a "Process for Producing Powdery Polycarbonate from a Polycarbonate Solution." This method is vital for producing high-quality polycarbonate materials in a powdered form, further showcasing his expertise and dedication to advancements in material science.
Career Highlights
Throughout his career, Shiro Tsuchiya has made impactful contributions while working with notable companies such as Hitachi Shipbuilding and Engineering Co., Ltd. and Mitsubishi Gas Chemical Company, Inc. His experiences in these organizations have equipped him with a rich understanding of industrial applications and the technical challenges faced in the field of manufacturing.
Collaborations
Tsuchiya has had significant collaborators in his endeavors, including Itsuo Imakita and Toshiaki Okumura. Together, they have explored innovative solutions that push the boundaries of current manufacturing technologies and have collectively contributed to advancements in the industry.
Conclusion
Shiro Tsuchiya stands out as a noteworthy inventor whose innovations in injection molding and polymer production reflect a strong commitment to improving manufacturing processes. Through his patents and collaborations, Tsuchiya continues to influence the evolution of technology, making a lasting impression on his field.