Location History:
- Uysunomiya, JP (1995)
- Kawauchi-gun, JP (1998)
- Tochigi, JP (2001 - 2006)
- Kawachi-gun, JP (1999 - 2010)
Company Filing History:
4 out of 655 
2 out of 27,375 
1 out of 16,453 
Years Active: 1995-2010
Title: Hiroshi Ochiai: Innovator in Microwave Technology
Introduction
Hiroshi Ochiai is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of microwave technology, holding a total of 7 patents. His work focuses on enhancing the safety and efficiency of microwave ovens.
Latest Patents
One of his latest patents is a magnetron designed specifically for small-sized microwave ovens. This invention takes into account safety standards and noise reduction. The magnetron features a pair of choke coils within a filter case, with the height of the internal surface set between 35 to 45 mm. Additionally, the outside diameter of the air-core type inductance is specified to be between 5.5 to 7.5 mm, and the sectional area of the high-frequency absorbing member is set between 5 to 16 mm. Furthermore, the electrostatic capacity between capacitor terminals A and B and the filter case is increased to a range of 500 to 700 pF.
Another significant patent involves a magnetron that incorporates a choke coil connected at one end to a cathode terminal and at the other end to a capacitor, forming an LC circuit. This choke coil consists of a first core type inductor, a second core type inductor, and an air-core inductor, all connected in series. The first and second core type inductors are separated by a gap of 1 mm to 6 mm, and each has a bar-like high-frequency absorbing member located within their respective windings.
Career Highlights
Hiroshi Ochiai has worked with prominent companies in the electronics industry, including Matsushita Electronics Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in microwave technology and innovation.
Collaborations
Throughout his career, Hiroshi has collaborated with talented individuals such as Masanori Yoshihara and Etsuo Saitou. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Hiroshi Ochiai's contributions to microwave technology through his patents demonstrate his commitment to innovation and safety in consumer electronics. His work continues to influence the industry and improve the functionality of microwave ovens.