This inventor holds 5 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Hitachi, Ltd., Hitachi Device Eng. Co., Ltd., Hitachi Heating Appliances Co., Ltd.. Active years: 1978-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mobara, JA (1978)
- Mobara, JP (1979 - 1989)
Company Filing History:

Years Active: 1978-1989
Title: Akikazu Harada: Innovator in Microwave Technology
Introduction
Akikazu Harada is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of microwave technology, holding a total of 5 patents. His work has been instrumental in advancing the efficiency and functionality of microwave devices.
Latest Patents
One of Harada's latest patents is a magnetron with a resonant choke structure designed to suppress unwanted harmonics. This innovative magnetron features an anode cylinder, vanes extending radially from the cylinder, and a sealing metal cylinder that enhances its performance. Another significant patent is a waveguide filter used in microwave ovens. This filter consists of multiple metallic plates arranged in parallel within a waveguide, designed to create a uniform clearance and improve the overall efficiency of microwave ovens.
Career Highlights
Throughout his career, Akikazu Harada has worked with prominent companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in microwave technology.
Collaborations
Harada has collaborated with notable coworkers, including Jiro Kusano and Seiji Kitakaze. Their combined expertise has contributed to the successful development of various technologies in the field.
Conclusion
Akikazu Harada's contributions to microwave technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence advancements in microwave devices and applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile