Location History:
- Hiroshima, JP (1994 - 2002)
- Hiroshima-ken, JP (2011)
Company Filing History:
3 out of 4,631 
1 out of 1,326 
Years Active: 1994-2011
Title: Etsuro Hirai: Innovator in Radiotherapy and Pickling Technology
Introduction
Etsuro Hirai is a notable inventor based in Hiroshima-ken, Japan. He has made significant contributions to the fields of radiotherapy and industrial processes, holding a total of 4 patents. His innovative work has the potential to enhance medical treatments and improve manufacturing efficiency.
Latest Patents
Hirai's latest patents include a radiotherapy apparatus and a pickling device. The radiotherapy apparatus features an acceleration unit that generates a charged particle beam. This beam is directed at a target that produces radiation upon irradiation. The apparatus is equipped with a sensor to measure the electric current flowing through the target and a dosimeter to measure the radiation dose. A control unit adjusts the acceleration unit based on the measured electric current and dose, ensuring precise treatment delivery.
The pickling device patent describes an acid pickling tank filled with an acid liquid. The tank's lid is designed with a depressed central portion that covers the free surface of the acid, reducing acid loss and preventing overflow. This design enhances the efficiency of acid pickling for strip steel plates, making the process more effective.
Career Highlights
Etsuro Hirai has worked with prominent companies, including Mitsubishi Heavy Industries Limited and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Hirai has collaborated with talented individuals such as Takumi Furuya and Masato Saka. Their teamwork has likely fostered a creative environment that encourages innovation and problem-solving.
Conclusion
Etsuro Hirai's contributions to radiotherapy and industrial processes demonstrate his commitment to innovation. His patents reflect a deep understanding of technology and its applications in real-world scenarios. His work continues to influence advancements in both medical and manufacturing fields.