Location History:
- Sapporo, JP (1985)
- Tsukuba, JP (1994)
Company Filing History:
Years Active: 1985-1994
Title: Koji Fujioka: Innovator in Magnetic Noise Reduction and Gas Measurement
Introduction
Koji Fujioka is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the fields of magnetic noise reduction and gas measurement. With a total of two patents to his name, Fujioka's work demonstrates a commitment to advancing technology in these areas.
Latest Patents
Fujioka's latest patents include an active shielding device based on SQUID technology and an apparatus for measuring the melting and boiling points of gas. The active shielding device effectively produces a practically noiseless space that reduces environmental magnetic noise, which is harmful for measuring biomagnetism. This device comprises a SQUID flux meter and a pair of noise-canceling coils, with the feedback current produced by the SQUID being supplied to the coils for effective noise reduction. The apparatus for measuring gas melting and boiling points features a heat-insulating tank and a sample cell with a temperature measuring system, utilizing both heating and cooling routes to achieve precise measurements.
Career Highlights
Fujioka is currently employed at Hoxan Corporation, where he continues to innovate and develop new technologies. His work has garnered attention for its practical applications and contributions to scientific research.
Collaborations
Some of his notable coworkers include Kazutake Matsumoto and Atsushi Wakusawa, who have collaborated with him on various projects.
Conclusion
Koji Fujioka's contributions to technology through his patents reflect his dedication to innovation in magnetic noise reduction and gas measurement. His work continues to influence advancements in these fields.