Location History:
- Kagamihara, JP (1991)
- Nagoya, JP (1989 - 1996)
- Aichi, JP (1996)
- Kagamigahara, JP (1999)
- Gifu, JP (2001)
Company Filing History:
10 out of 2,606 
2 out of 35,756 
1 out of 5,290 
Years Active: 1989-2001
Title: Innovations of Tatsuo Ogawa
Introduction
Tatsuo Ogawa is a prominent inventor based in Nagoya, Japan, known for his significant contributions to the field of piezoelectric technology. With a total of 10 patents to his name, Ogawa has made remarkable advancements that enhance the functionality and efficiency of electronic components.
Latest Patents
One of his latest patents is a multilayer type piezoelectric filter with intermediary printed circuit board elements. This innovative filter is designed to reduce its height while providing electrical and mechanical protection to its resonators. It features a unique configuration where multiple resonators are surrounded by frame-like spacers and layered with intermediary printed circuit boards. The design simplifies manufacturing and assembly processes. Another notable patent is a chip-type piezoelectric filter and filter circuit, which boasts a multi-functional chip-type structure. This filter includes several piezoelectric substrates with oscillating sections that have distinct frequency response characteristics, allowing for selective use of the oscillating sections.
Career Highlights
Throughout his career, Tatsuo Ogawa has worked with esteemed companies such as NGK Spark Plug Company, Limited and NEC Corporation. His experience in these organizations has contributed to his expertise in developing advanced piezoelectric technologies.
Collaborations
Ogawa has collaborated with notable colleagues, including Yasuhiko Nakagawa and Junji Kawai, further enhancing his innovative work in the field.
Conclusion
Tatsuo Ogawa's contributions to piezoelectric technology through his patents and collaborations highlight his role as a leading inventor in Japan. His work continues to influence advancements in electronic components and systems.