Location History:
- Chiyoda-ku, JP (2010 - 2012)
- Tokyo, JP (2010 - 2023)
Company Filing History:
8 out of 15,928 
2 out of 2 Years Active: 2010-2023
Title: Hisakatsu Kawarai: Innovator in Corrosion Detection and Liquid-Quality Adjustment
Introduction
Hisakatsu Kawarai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of corrosion detection and liquid-quality adjustment, holding a total of eight patents. His innovative work has implications for various industries, particularly in enhancing the reliability and safety of electrical apparatuses.
Latest Patents
Kawarai's latest patents include a corrosion detection sensor and a liquid-quality adjusting apparatus. The corrosion detection sensor is designed to detect corrosion in electrical apparatuses caused by corrosive gases. It features a metal thin film that is susceptible to corrosion, a resistive element connected in series, and a resistance measuring instrument that assesses the combined resistance. A notification unit alerts users when the measured resistance exceeds a predetermined reference level, indicating potential corrosive damage.
Additionally, his liquid-quality adjusting apparatus includes a water purifying component that deionizes machining liquids, an anticorrosive part that exchanges ions, and a conductivity measuring section. This apparatus is equipped with a control unit that regulates the quality of the machining liquid based on stored reference values, ensuring optimal conditions for machining processes.
Career Highlights
Throughout his career, Kawarai has worked with notable companies such as Mitsubishi Electric Corporation and Ryoden Koki Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and engineering.
Collaborations
Kawarai has collaborated with esteemed colleagues, including Syuichiro Ishihara and Hisashi Yamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hisakatsu Kawarai's contributions to corrosion detection and liquid-quality adjustment demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering challenges and a dedication to improving industrial processes. His work continues to influence the field and inspire future innovations.