This inventor holds 4 USPTO granted patents. Top assignees: University of Southern California, Other. Active years: 1977-2006.
Location History:
- Rolling Hills, CA (US) (1982)
- Rolling Hills Estates, CA (US) (1977 - 1984)
- Aiea, HI (US) (2006)
Company Filing History:

Years Active: 1977-2006
Title: The Innovative Contributions of Robert M Nakamura
Introduction
Robert M Nakamura is a notable inventor based in Rolling Hills Estates, CA (US). He has made significant contributions to the field of waste disposal and hormone assay technologies. With a total of 4 patents, his work addresses critical environmental and health issues.
Latest Patents
One of Nakamura's latest patents is the "Subterranean waste disposal process and system." This innovative method utilizes large chambers deep within the earth for the disposal of processed waste, including solid waste from sewage and other organic materials. The waste is mechanically pulverized and hydrated to create a slurry, which is then injected into the chamber. The anaerobic conditions within the chamber promote the production of gases, particularly methane, which can be harvested as an industrial fuel. This system not only alleviates the disposal problem of urban, agricultural, and industrial wastes but also reduces air pollution and the contamination of land and water. Additionally, it has the potential to be adapted for the disposal of nuclear wastes.
Another significant patent is the "Non-contaminating direct serum assay of steroid hormones." This method improves the direct serum assay of steroid hormones by eliminating competition from binding proteins. An artificial compound is introduced to the serum, which has a greater or equal affinity for the binding protein than the steroid hormones, ensuring that the assay remains non-contaminating. This innovative approach includes compounds such as levonorgestrel and norethindrone.
Career Highlights
Nakamura has had a distinguished career, working at the University of Southern California among other institutions. His research and inventions have had a profound impact on both environmental science and medical diagnostics.
Collaborations
Throughout his career, Nakamura has collaborated with notable individuals such as Walter Wolf and Ata Gokce. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Robert M Nakamura's work exemplifies the intersection of innovation and environmental responsibility. His patents address pressing issues in waste management and health, showcasing his commitment to improving our world through science and technology.