Company Filing History:
3 out of 42,496 
3 out of 1,645 
Years Active: 2008-2011
Title: Ryousuke Miyagawa: Innovator in Automatic Urine Disposal Technology
Introduction
Ryousuke Miyagawa is a notable inventor based in Kasukabe, Japan. He has made significant contributions to the field of automatic urine disposal devices, holding a total of 3 patents. His innovative designs aim to improve hygiene and convenience in personal care.
Latest Patents
Miyagawa's latest patents include an automatic urine disposal device and a urine receptacle used therefor. In one of his designs, a urine backflow prevention sheet, which is non-permeable and features funnel-shaped pores, is strategically placed between a top sheet and a urine absorbing sheet. This design incorporates a pair of rectangular electrodes that form a urine detection sensor, enhancing the functionality of the device. Another patent describes a urine receptacle that a wearer can comfortably use, which includes a urine absorbent material housed in a liquid-impermeable outer sheet. This receptacle allows urine to be discharged into a sealed tank via a vacuum pump, ensuring a hygienic experience.
Career Highlights
Throughout his career, Miyagawa has worked with prominent companies such as Hitachi, Ltd. and Unicharm Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for personal hygiene.
Collaborations
Miyagawa has collaborated with notable colleagues, including Junichi Kobayashi and Shigeru Machida. Their combined efforts have further advanced the technology in the field of automatic urine disposal.
Conclusion
Ryousuke Miyagawa's contributions to the invention of automatic urine disposal devices highlight his commitment to innovation and improving personal hygiene solutions. His patents reflect a deep understanding of user needs and technological advancements.