Company Filing History:
Years Active: 2012-2016
Title: Innovator Spotlight: Isao Takagawa from Osaka, Japan
Introduction: Isao Takagawa is a notable inventor hailing from Osaka, Japan, recognized for his contributions to the development of advanced diesel engine technology. With a significant portfolio of four patents, Takagawa has dedicated his expertise to improving engine efficiency and performance.
Latest Patents: Among his latest patents, Takagawa has developed an innovative electronically controlled diesel engine. This invention aims to inhibit the drastic increase of fuel injection quantity during acceleration without requiring the measurement of engine revolutions, boost pressure, or the upper smoke limit. The design features a judge part that assesses whether acceleration control is complete based on the differences between the target and actual engine revolutions. It also incorporates a calculate part that manages the upper limit of fuel injection quantities, ensuring that optimal fuel performance is maintained.
Additionally, he has created an engine RPM control device that gradually reduces the output speed when lowering the engine RPM. This device includes a target engine RPM correction mechanism that responds to engine failures, using a storage device with a correlation map between engine RPM and output speed.
Career Highlights: Isao Takagawa has made significant strides in the field of engine technology while working at Yanmar Co., Ltd. His inventions not only contribute to enhanced engine functionality but also aim to address environmental concerns by optimizing fuel consumption.
Collaborations: Throughout his career, Takagawa has collaborated with talented engineers, including his coworkers Hitoshi Adachi and Takashi Miyamoto. These partnerships have facilitated innovation and enabled the successful integration of advanced technologies in their projects.
Conclusion: Isao Takagawa's inventive spirit and commitment to engineering excellence continue to shape the landscape of diesel engine technology. His work at Yanmar Co., Ltd. and his impressive patent portfolio reflect a dedication to innovation that sets a remarkable example for aspiring inventors in the industry.
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.