Location History:
- Miura, JP (1988)
- Kanagawa, JP (2005)
Company Filing History:
2 out of 13,408 
1 out of 10 Years Active: 1988-2005
Title: **Innovative Contributions of Koichi Handa: A Patented Inventor from Kanagawa**
Introduction: Koichi Handa, a notable inventor based in Kanagawa, Japan, has made significant contributions in the field of materials science and engineering. With a total of two patents under his name, Handa’s innovations highlight his expertise in creating advanced resin compositions and rust preventive joint techniques in metalwork.
Latest Patents: Koichi Handa's latest patents include a **resin composition and its production process and uses**. This innovative resin composition comprises a polymer with functional groups and a metal oxide surface that has been modified to form functional groups. These components are uniformly dispersed within the polymer, allowing for the creation of strong ionic bonds between the polymer and metal oxide. His second patent details a method of making a **rust preventive hemmed joint between two metal panels**. This technique is particularly relevant in the automotive industry, where the method enhances rust prevention by applying a sealant in excess to fill any gaps, ensuring that the sealant effectively strengthens the joint during the hemming process.
Career Highlights: Koichi Handa has held pivotal roles in reputable companies such as Nissan Motor Company Limited and Tama-Tlo Corporation. His work at these organizations has enabled him to apply his inventive skills in practical applications, further solidifying his reputation as a leading inventor in his field.
Collaborations: Throughout his career, Handa has collaborated with colleagues who are also recognized for their contributions. Noteworthy among them are Masao Nakajima and Shozo Yamamoto, who have significantly enriched his research environment and innovative endeavors.
Conclusion: Koichi Handa stands out as a remarkable inventor whose work has not only led to valuable patents but has also pushed the boundaries of innovation in material sciences. His contributions, particularly in resin compositions and rust preventive techniques, continue to impact the automotive industry and beyond, showcasing the importance of inventive minds in technological advancement.