Location History:
- Tsuchiura, JP (1990)
- Tsuchiura-shi, Ibaraki-ken, JP (1992)
- Tsukuba, JP (1997 - 2005)
Company Filing History:
2 out of 3 
1 out of 2 
1 out of 1 Years Active: 1990-2005
Title: **Yukio Fujinawa: Innovator in Seismology and Electromagnetic Field Observation**
Introduction
Yukio Fujinawa, an accomplished inventor based in Tsukuba, Japan, has made significant contributions to the fields of seismology and electromagnetic field observation. With a portfolio of five patents, his work focuses on predicting seismic events and understanding the dynamics of the Earth's crust.
Latest Patents
Yukio Fujinawa's innovative spirit is exemplified in his latest patents. One notable invention is a method for estimating the origin time, hypocentral distance, and scale based on electric field observation. This technology involves an apparatus designed to analyze time-series measured data of electric field intensity associated with seismic ground motion. The system consists of a measuring means to capture electric field intensity, a data storing means for collecting and storing this data, and a data analyzing means to detect origin time and predict essential parameters such as hypocentral distance and magnitude.
Another significant patent is the method and system for predicting rapid motion in the Earth's crust based on electromagnetic field observation. This invention features a casing pipe inserted into a drilled hole that intersects a confined aquifer, allowing for the measurement of electromagnetic fields to predict ground movements. The monitoring device is designed to sense motion of ground pore water, which is critical for forecasting natural disasters such as volcanic eruptions, earthquakes, landslides, and ground collapses.
Career Highlights
Throughout his career, Yukio Fujinawa has made tremendous strides in his field. He has worked at the National Research Institute for Earth Science and Disaster Prevention, where he engaged in cutting-edge research and development related to seismic activity and disaster management. His contributions have been pivotal in enhancing societal safety and understanding of geological phenomena.
Collaborations
Fujinawa's innovative work has been supported by collaborations with esteemed colleagues, including Kozo Takahashi and Hiroshi Iitaka. These partnerships have fostered an environment of shared knowledge and expertise, further driving advancements in Geoscience and technology for earthquake prediction.
Conclusion
Yukio Fujinawa stands out as a prominent inventor whose work has paved the way for new methodologies in earthquake prediction and understanding electromagnetic dynamics in the Earth's crust. His patents are a testament to his dedication and vision for enhancing disaster preparedness through scientific innovation. With each invention, he continues to contribute valuable insights that not only advance academic research but also help safeguard society against natural calamities.
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.