Company Filing History:
Years Active: 2002-2003
Title: Ichiro Shirasaka: Innovator in Borehole Surveying Technology
Introduction
Ichiro Shirasaka is a notable inventor based in Sugar Land, TX (US). He has made significant contributions to the field of borehole surveying technology. With a total of 3 patents, his work focuses on improving the accuracy and efficiency of geological surveys.
Latest Patents
Ichiro Shirasaka's latest patents include a borehole survey method utilizing continuous measurements. This innovative method processes continuous measurements of the earth's magnetic and gravitational fields obtained while drilling a borehole. The invention aims to enhance borehole acquisition of targeted geological structures by significantly reducing measurement errors caused by noise, shock, and vibrations from the drilling process. Another notable patent is a method and apparatus for borehole surveying. This invention involves maneuvering a probe equipped with three vibrating mass, Coriolis effect gyroscopes in a borehole. The method initializes the probe's attitude and translates incremental velocities into an inertial frame of reference, ultimately refining the inertial navigation system.
Career Highlights
Ichiro Shirasaka is currently employed at Schlumberger Technology Corporation, where he continues to develop innovative solutions in the field of borehole surveying. His expertise and inventions have contributed to advancements in geological exploration and drilling technologies.
Collaborations
Ichiro has collaborated with notable coworkers such as Kirby G. Schrader and Jean-Michel Hache. Their combined efforts have furthered the development of innovative technologies in their field.
Conclusion
Ichiro Shirasaka's contributions to borehole surveying technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in geological exploration, and his work continues to influence the industry positively.