Location History:
- Sodegaura-machi, JP (2000)
- Ichihara, JP (1992 - 2013)
Company Filing History:
7 out of 555 
1 out of 2,276 
Years Active: 1992-2013
Title: **Wataru Kosaka: A Pioneering Inventor in Resin Technology**
Introduction
Wataru Kosaka is a notable inventor based in Ichihara, Japan, recognized for his significant contributions to the field of polymer technology. With a total of 8 patents to his name, Kosaka has been instrumental in advancing resin compositions that have a wide range of applications. His innovative approaches have paved the way for new manufacturing techniques, making him a respected figure in the industry.
Latest Patents
Kosaka's latest patents include a polyarylene sulfide resin composition and a molded article formed from it. This resin composition incorporates key components that enhance its functionality. Additionally, he has developed a method for producing plated molded articles through non-electrode plating. This process involves molding a thermoplastic resin composition that boasts specific Izod impact strength and Rockwell surface hardness, along with the use of an inorganic filler.
His innovative method further treats the surface of the molded article with air blast technology utilizing an abrasive. The process culminates in a catalyst coating, activation treatment, and electroless plating. Remarkably, Kosaka's advancements allow for electroless plating with a high adhesion strength without the need for chemical etching treatment, marking a significant breakthrough in the field.
Career Highlights
Kosaka's career includes tenure at prominent companies such as Idemitsu Petrochemical Co., Ltd. and Idemitsu Kosan Company, Limited. His experience in these organizations has equipped him with the knowledge and skills necessary to foster innovation in resin technology.
Collaborations
Throughout his career, Wataru Kosaka has collaborated with talented individuals such as Eiji Tamura and Shinobu Yamao. These collaborations have enriched his inventive process and broadened the scope of his innovations, contributing to the overall advancement of the industry.
Conclusion
Wataru Kosaka's contributions to resin composition and manufacturing techniques stand as a testament to his ingenuity and expertise. With a robust patent portfolio and a history of collaboration with skilled peers, Kosaka continues to be a driving force in innovations within polymer technology. His work promises to influence various applications, paving the way for future developments in this dynamic field.