Location History:
- Tsuchiura, JP (2011 - 2018)
- Hitachinaka, JP (2019 - 2020)
- Tokyo, JP (2013 - 2024)
Company Filing History:
15 out of 6,896 
11 out of 2,333 
10 out of 836 
Years Active: 2011-2025
Areas of Expertise:
Title: **Kazufumi Suenaga: A Pioneer in Polymer Innovations**
Introduction
Kazufumi Suenaga is a distinguished inventor based in Tokyo, Japan, recognized for his significant contributions to the field of polymer science and materials engineering. With a remarkable portfolio of 43 patents, Suenaga's work focuses primarily on advanced laminate structures and innovative quality control methods for chemical compounds.
Latest Patents
Among his latest inventions, Suenaga has developed a series of patents related to laminate structures, cables, and tubes. One notable patent describes a laminate structure that comprises a substrate as its first layer and a second layer consisting of a rubber composition. This second layer incorporates first fine particles for enhancing surface irregularity and second fine particles designed to shield against UV-C light. The innovative aspect of this design is highlighted in his Raman mapping analysis, which reveals distinct regions in the second layer with varying intensities based on the presence of fine particles.
Another significant patent outlines a quality control method for diisononyl phthalate. This method involves a laser measurement to analyze the Raman spectrum and subsequently determines the quality of the compound by comparing spectral peak intensities. These innovations position Suenaga at the forefront of advancements in material quality assurance and application.
Career Highlights
Kazufumi Suenaga has a rich professional history, having worked with prestigious organizations such as Sumitomo Chemical Company, Limited and Hitachi Metals, Ltd. His experience in these companies has undoubtedly contributed to his expertise and the innovative nature of his patents.
Collaborations
Throughout his career, Suenaga has collaborated with notable individuals in the field, including Kenji Shibata and Kazutoshi Watanabe. These collaborations have strengthened the impact of his inventions and broadened the scope of his research initiatives.
Conclusion
Kazufumi Suenaga stands out as a prominent figure in the innovation landscape of polymer science. His patents not only reflect his ingenuity but also contribute meaningful advancements in industry practices, emphasizing the necessity of quality control in chemical applications. As he continues to innovate, Suenaga's work is expected to inspire future developments in materials engineering.