This inventor holds 2 USPTO granted patents. Top assignees: Bridgestone Corporation, Matsui Shikiso Chemical Co., Ltd.. Active years: 1987-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 5,193 
1 out of 18 Years Active: 1987-1990
Title: Taiji Koga: Innovator in Polyurethane Foam Technology
Introduction
Taiji Koga is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polyurethane foam technology, holding 2 patents that showcase his innovative approaches. His work has implications for various applications, including packaging and insulation materials.
Latest Patents
Koga's latest patents include a process for producing polyurethane foam and a thermochromic polyurethane foam. The first patent describes a method for creating polyurethane foam from a raw material that includes polyols, organic isocyanates, catalysts, and blowing agents. This process utilizes a high-molecular weight polyol with a hydroxyl number lower than 100 and a low-molecular weight polyol with a hydroxyl number higher than 200, mixed in a specific ratio. The resulting polyurethane forms exhibit excellent buckling performance, making them suitable for use as packaging, shock-absorbing, and heat-insulating materials. The second patent focuses on a thermochromatic polyurethane foam that incorporates a thermochromic composition as a coloring agent. This composition consists of an electron-donating chromogenic material, an acidic substance, and a solvent, allowing the foam to change color under varying temperatures.
Career Highlights
Throughout his career, Taiji Koga has worked with prominent companies such as Bridgestone Corporation and Matsui Shikiso Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in the development of innovative materials.
Collaborations
Koga has collaborated with notable individuals in his field, including Atsuo Takei and Hajime Hasegawa. These partnerships have likely enhanced his research and development efforts, leading to successful innovations.
Conclusion
Taiji Koga's contributions to polyurethane foam technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile