This inventor holds 2 USPTO granted patents. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1997-2008.
Company Filing History:
Years Active: 1997-2008
Title: Hiroo Tsujimoto: Innovator in Solenoid and EGR Technology
Introduction
Hiroo Tsujimoto is a notable inventor based in Kariya, Japan. He has made significant contributions to the fields of solenoid technology and exhaust gas recirculation (EGR) systems. With a total of 2 patents, his work reflects a commitment to innovation and engineering excellence.
Latest Patents
Tsujimoto's latest patents include a linear solenoid featuring a stator core and plunger. This solenoid design incorporates a stator core made of magnetic material, allowing the plunger to slide along its inner surface. The design also includes a ring core that surrounds the free axial end of the stator core, enhancing the magnetic circuit's efficiency. Another significant patent is for an exhaust gas recirculation control apparatus for internal combustion engines. This invention features a first switching valve that optimizes communication between a positive pressure supplying source and the control valve, ensuring effective use of pressure when needed.
Career Highlights
Throughout his career, Hiroo Tsujimoto has worked with prominent companies such as Nippondenso Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Tsujimoto has collaborated with notable colleagues, including Motoyoshi Ando and Yukihiko Takeuchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroo Tsujimoto's contributions to solenoid and EGR technology demonstrate his innovative spirit and engineering prowess. His patents reflect a deep understanding of mechanical systems and a commitment to improving automotive performance.