Location History:
- Ukyo-ku, JP (1998)
- Kyoto, JP (2008 - 2012)
Company Filing History:
Years Active: 1998-2012
Title: Akira Arakawa: Innovator in Particle Counter Technology
Introduction
Akira Arakawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of particle counter technology, holding a total of 5 patents. His work focuses on enhancing the accuracy and sensitivity of particle detection systems.
Latest Patents
One of his latest inventions is a particle counter designed to accurately discriminate the signal of scattered light from real particles against background light noise. This innovative device is capable of detecting smaller particles than conventional particle counters. The system includes a light irradiator that emits light to the measurement area in a vacuum state, a scattered light detector, a discriminator for determining particle presence, a vacuum gauge for measuring pressure, and a threshold setting unit for adjusting discrimination thresholds based on pressure.
Another notable patent involves a particle counter that sensitively determines the contamination level of a light transmission window. This device features a light source that emits light through a light incident window to a measurement area in a vacuum state, a scattered light detector, a vacuum gauge, a signal processor for converting detection signals into electrical signals, and a contamination level determiner that assesses contamination based on the time average of the electrical signal and pressure.
Career Highlights
Akira Arakawa is currently associated with Shimadzu Corporation, a leading company in analytical and measuring instruments. His work at Shimadzu has been pivotal in advancing particle counter technology, contributing to various applications in scientific research and industrial processes.
Collaborations
Throughout his career, Akira has collaborated with notable colleagues, including Junichiro Kozaki and Yoshio Tsunazawa. These collaborations have fostered innovation and development in the field of particle detection.
Conclusion
Akira Arakawa's contributions to particle counter technology exemplify his commitment to innovation and precision in scientific measurement. His patents reflect a deep understanding of the challenges in particle detection and a dedication to overcoming them.