Tokuju Koinuma

Title: Tokuju Koinuma: Innovator in Magnetron Technology

Introduction

Tokuju Koinuma is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetron technology, holding a total of 8 patents. His work has had a lasting impact on various applications of magnetrons in technology.

Latest Patents

One of Koinuma's latest patents is for a magnetron unit with a magnetic field adjusting means. This innovative design features an anode cylinder with multiple vanes that define resonance cavities, along with a cathode positioned along the axis of the anode cylinder. An axial interaction space is created between the vanes and the cathode, where a magnetic field is developed. The design includes a pair of main pole pieces that supply the magnetic field into the interaction space. Permanent magnet members are magnetically coupled with these pole pieces to provide magnetic energy. Additionally, auxiliary pole pieces are strategically placed at the top ends of the main pole pieces, supported by bimetal members. This design allows for adjustments in response to temperature changes, enhancing the efficiency of the magnetron unit.

Career Highlights

Throughout his career, Koinuma has worked with prominent companies, including Tokyo Shibaura Electric Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in magnetron technology and innovation.

Collaborations

Koinuma has collaborated with notable coworkers such as Norio Tashiro and Hisao Saito. Their combined efforts have further advanced the field of magnetron technology.

Conclusion

Tokuju Koinuma's contributions to magnetron technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape advancements in this field.