This inventor holds 2 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Riken Corporation. Active years: 2008-2009.
Company Filing History:
1 out of 27,375 
1 out of 16,454 
1 out of 888 
Years Active: 2008-2009
Title: Kichiji Hatanaka: A Pioneer in Beam Measurement Innovations
Introduction
Kichiji Hatanaka is a Japanese inventor from Ibaraki, known for his significant contributions to the field of beam measuring instruments. With two notable patents to his name, Hatanaka has played a crucial role in enhancing the accuracy and efficiency of beam current measurements.
Latest Patents
Hatanaka's most recent innovations include the "Beam current measuring instrument and beam current measuring method using same." This invention introduces a nondestructive and high-accuracy measuring method and apparatus, designed with a magnetism shielding part to protect against external magnetic fields. The system utilizes a magnetic field sensor to measure the magnetic field generated by the beam current, boasting a conversion coefficient of 8×10 Wb/A or above, ensuring high noise immunity.
Another significant patent is the "Cyclotron with beam phase selector," which features a beam phase selector capable of controlling phase widths of beams. This advancement improves beam permeability, thereby increasing beam current. The cyclotron design includes an acceleration voltage applying section and a beam blocking section, both featuring movable structures allowing for smooth particle acceleration and RF voltage adjustments without disrupting the vacuum conditions of the cyclotron.
Career Highlights
Hatanaka has a distinguished career marked by his tenure at renowned companies such as Panasonic Corporation and RIKEN Corporation. His work at these institutions has allowed him to refine his inventions and contribute profoundly to the field of particle physics and engineering.
Collaborations
Throughout his career, Hatanaka has collaborated with distinguished colleagues, including Yuichiro Sasaki and Bunji Mizuno. These partnerships have fostered an environment of innovative thinking, leading to significant advancements in beam measurement technology.
Conclusion
Kichiji Hatanaka stands out as a dedicated inventor whose innovations in beam measuring instruments are poised to make lasting impacts in scientific fields. His patents reflect a commitment to improving measurement accuracy and efficiency, underscoring the importance of continued innovation in technology.