Company Filing History:
5 out of 775 
2 out of 2 Years Active: 1997-1999
Title: The Innovative Contributions of Shoiti Hayashihara
Introduction
Shoiti Hayashihara is a notable inventor based in Yono, Japan, recognized for his significant contributions to the field of marking compositions. With a total of five patents to his name, he has made strides in developing innovative solutions that enhance the capabilities of polyolefin resin-based materials.
Latest Patents
One of Hayashihara's latest patents focuses on a marking method that provides a polyolefin resin-based marking composition capable of developing a vivid color in dark brown to black when irradiated with laser beams. This invention includes moldings of the composition and outlines a laser marking method. The marking composition comprises a polyolefin resin-based formulation containing from 0.005% by weight to less than 0.5% by weight of a silicon compound based on the polyolefin resin.
Career Highlights
Throughout his career, Shoiti Hayashihara has worked with prominent companies such as Nippon Kayaku and Kansai Paint. His experience in these organizations has allowed him to refine his skills and contribute to advancements in marking technologies.
Collaborations
Hayashihara has collaborated with talented individuals in his field, including Masaki Shinmoto and Masaru Kudo. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Shoiti Hayashihara's work exemplifies the spirit of innovation in the realm of marking compositions. His contributions continue to influence the industry and pave the way for future advancements.