Company Filing History:
2 out of 13 
2 out of 7 
1 out of 1 Years Active: 2013-2015
Title: Inventor Hirofumi Ishiwada - Innovations in Water Management
Introduction
Hirofumi Ishiwada, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of water management through his innovative designs. With a total of two patents to his name, Ishiwada’s work focuses on improving the efficiency and effectiveness of combined sewer systems, particularly in addressing issues caused by floating debris during rainy weather.
Latest Patents
Ishiwada’s most recent patents include a vortex flow type water surface control device for a draining device. This device addresses a critical flaw in conventional storm overflow chambers of combined sewer systems where inflowing floating debris often fails to enter intercepting pipes. His invention features a control plate that is strategically placed higher than a separating weir, which is designed to enhance the flow dynamics and ensure that debris is effectively channeled into the right pipes, thereby minimizing water pollution risks in public water bodies. In a second patent, he further elaborates on this vortex flow design, detailing the components like inflow pipes, outflow pipes, and intercepting structures that work collaboratively to optimize drainage.
Career Highlights
Hirofumi Ishiwada has worked with notable organizations including the Tokyo Metropolitan Government and Nippon Koei Co., Ltd. His roles in these companies have undoubtedly influenced his approach to solving complex engineering challenges related to water management, paving the way for his successful inventions.
Collaborations
During his career, Ishiwada has collaborated with esteemed colleagues such as Ikuo Uemura and Shouichi Banba. These partnerships have likely contributed to his innovative thought process and problem-solving skills, enhancing the development of his patents.
Conclusion
Hirofumi Ishiwada stands out as a remarkable inventor dedicated to improving water management systems. His innovative patents are not only a testament to his engineering prowess but also highlight his commitment to addressing environmental challenges. Through his work, Ishiwada continues to play a vital role in protecting public water bodies from pollution.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.