Location History:
- Kawagoe, JP (1978)
- Tsurugashimamachi, JP (1984)
- Tsurugashima, JP (1987)
- Wako, JP (1993)
- Saitama, JP (1985 - 1999)
Company Filing History:
8 out of 10,092 
1 out of 67 
1 out of 1 
Years Active: 1978-1999
Title: Yoshiaki Takagi: Innovator in NOx Sensor Technology
Introduction
Yoshiaki Takagi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of NOx sensors for exhaust gas applications. With a total of 9 patents to his name, Takagi's work has had a substantial impact on environmental monitoring and automotive technology.
Latest Patents
Among his latest innovations, Takagi has developed an NOx sensor for exhaust gas, which is produced by sintering a plurality of columnar crystals of β-type Nb2O5. The average value M of aspect ratios b/a, where a represents width and b represents length, is set in a range of 2.11 < M ≤ 5. This NOx sensor exhibits high sensitivity to NOx due to enhancements achieved through the control of crystal type and structure. Another notable patent involves an NOx sensor made from β-Nb2O5 as a primary component and TiO2 as a subsidiary component. The TiO2 content ranges from 0.1% by weight to 20% by weight. Alternatively, Ru can be used in place of TiO2, with a content range of 0.1% by weight to 10% by weight. This design results in an excellent NOx adsorbing ability and increased sensitivity to NOx in exhaust gases.
Career Highlights
Throughout his career, Yoshiaki Takagi has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Teikoku Piston Ring Co., Ltd. His experience in these organizations has allowed him to refine his expertise in sensor technology and contribute to advancements in the automotive industry.
Collaborations
Takagi has collaborated with several talented individuals in his field, including Takeshi Sugawara and Masaaki Nanaumi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Yoshiaki Takagi's contributions to NOx sensor technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in the advancement of automotive sensor technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.