Location History:
- Niigata, JP (1985)
- Koide, JP (1986 - 1987)
- Nigata, JP (1986 - 1987)
- Nagaoka, JP (1986 - 2000)
- Miyagi-ken, JP (2003 - 2009)
- Niigata-ken, JP (1998 - 2010)
Company Filing History:
36 out of 4,048 
1 out of 25 
2 out of 832,880 Years Active: 1985-2010
Title: Takashi Hatanai: A Vanguard in Magnetic Sensor Innovations
Introduction
Takashi Hatanai, a prolific inventor based in Niigata-ken, Japan, holds an impressive portfolio of 37 patents. His contributions to the field primarily focus on magnetic sensor technologies and pressure sensors, making a significant impact on innovation in these areas.
Latest Patents
Among Hatanai's latest innovations are two notable patents that showcase his expertise. The first patent pertains to a magnetic sensor and magnetic sensor module utilizing magnetoresistive effect elements. This design features an elongated element unit with a fixed magnetic layer and a free magnetic layer. Notably, the configuration allows for improved sensitivity by orienting the magnetic direction of the fixed layer along the sensitivity axis. Additionally, first soft magnetic bodies are strategically placed to enhance the effectiveness of the magnetoresistive effect element.
The second patent involves a glass substrate combined with a capacitance-type pressure sensor. This innovative design includes two island-shaped silicon portions embedded within the glass substrate, with electrodes facilitating electrical connections to these portions. The arrangement culminates in a pressure sensing diaphragm that is bonded to the glass substrate, reflecting Hatanai's ingenuity in combining materials for improved sensor performance.
Career Highlights
Throughout his career, Takashi Hatanai has worked with esteemed companies, including Alps Electric Co., Ltd. Other contributions in his professional journey underline his role as a key figure in the design and development of cutting-edge technology, particularly in sensor innovations.
Collaborations
Hatanai's work has often involved collaborations with talented individuals such as Akihiro Makino and Keishi Nakashima. These partnerships have facilitated the exchange of ideas and further propelled advancements in their shared field.
Conclusion
Takashi Hatanai's dedication to innovation and his extensive patent portfolio underscore his profound influence on sensor technologies. With a remarkable ability to combine materials and engineering principles, he continues to advance the landscape of magnetic sensors and pressure sensing technologies. His work inspires future inventions and highlights the importance of collaboration in the world of innovation.