Company Filing History:
2 out of 42,485 
1 out of 152 Years Active: 1997
Title: Yuuji Ogasawara: Innovator in Capacitance Type Acceleration Sensors
Introduction
Yuuji Ogasawara is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of capacitance type acceleration sensors. With a total of two patents to his name, Ogasawara's work has advanced the capabilities of acceleration sensing devices.
Latest Patents
Ogasawara's latest patents focus on methods for creating capacitance type acceleration sensors. One of his patents describes a capacitance acceleration sensor that features a movable electrode etched from a silicon plate. This electrode is clamped between two solid dielectric plate members made of materials such as glass, silicon oxides, or oxygen oxides. The design includes static electrodes secured to the surfaces of the dielectric members, which face the movable electrode. This configuration allows for easy manufacturing accessibility for leadout wires from these electrodes. In certain embodiments, the movable electrode is integrally formed with a monocrystalline silicon plate member that also contains an integrated circuit. This integrated circuit generates an output acceleration signal in response to the movement of the movable electrode when the assembly experiences acceleration forces.
Career Highlights
Throughout his career, Yuuji Ogasawara has worked with prominent companies, including Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in sensor technology and innovation.
Collaborations
Ogasawara has collaborated with notable colleagues such as Masayoshi Suzuki and Takao Sasayama. These collaborations have likely enriched his work and contributed to the advancements in the field of capacitance type acceleration sensors.
Conclusion
Yuuji Ogasawara's contributions to the development of capacitance type acceleration sensors highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing sensor technology, making a significant impact in the industry.
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