Location History:
- Hiratsuka, JA (1976)
- Hiratsuka, JP (1990 - 1997)
- Kanagawa-ken, JP (1998)
Company Filing History:
10 out of 864 
2 out of 1,807 
2 out of 9 Years Active: 1976-1998
Title: Tsutomu Maruyama: Innovator in Pollution Prevention and Information Reading Technologies
Introduction
Tsutomu Maruyama is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the fields of pollution prevention and information reading technologies. With a total of 10 patents to his name, Maruyama's work reflects a commitment to innovation and environmental sustainability.
Latest Patents
One of Maruyama's latest patents is a pollution-preventing process. This process involves controlling the surface moisture content of building materials, such as inorganic base materials and wood, to prevent the growth of pollutants like mold and moss. Another significant patent is a method for reading invisible markings. This method utilizes a specialized marking ink and a CCD camera sensitive to infrared rays, allowing for the identification of information printed on metal substrates or other materials.
Career Highlights
Throughout his career, Tsutomu Maruyama has worked with prominent companies, including Kansai Paint Company, Ltd. and Fujikura Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions for various industrial applications.
Collaborations
Maruyama has collaborated with notable coworkers, including Atsushi Akiyama and Kiyotake Fukawa. These partnerships have likely enhanced his ability to innovate and develop effective technologies.
Conclusion
Tsutomu Maruyama's contributions to pollution prevention and information reading technologies highlight his role as a significant inventor. His innovative patents and collaborations reflect a dedication to advancing technology for a sustainable future.