Company Filing History:
7 out of 35 
4 out of 7,524 
4 out of 3,781 
Years Active: 2004-2014
Title: The Innovative Journey of Keiichi Ookawa
Introduction
Keiichi Ookawa, a prominent inventor based in Takasaki, Japan, holds a remarkable portfolio of nine patents. His work primarily focuses on semiconductor devices, showcasing his expertise and innovative spirit in the technology sector.
Latest Patents
Among his latest contributions to technology are two significant patents for MOSFET packages. The first patent details a semiconductor device that includes a semiconductor chip with a MOSFET featuring a source electrode pad and a gate electrode pad located over its first main surface. The device is characterized by its drain electrode on the second main surface and an organized arrangement of external terminals for efficient electrical connection. This design emphasizes functionality, with the gate external terminal positioned strategically between the source and drain external terminals.
The second patent reiterates the design philosophy of his first, emphasizing the arrangement of conductive members acting as lead terminals for the source and gate electrodes. This design incorporates a sealing body to protect the internal components while allowing parts of the conductive members to project outwardly, enhancing usability and efficiency in semiconductor applications.
Career Highlights
Keiichi Ookawa has made substantial contributions to leading technology companies, including Hitachi Tohbu Semiconductor, Ltd. and Renesas Electronics Corporation. His role in these organizations allowed him to refine his skills and push the boundaries of semiconductor technology, leading to his impressive patent portfolio.
Collaborations
Throughout his career, Ookawa has collaborated with notable colleagues, including Ryoichi Kajiwara and Masahiro Koizumi. These partnerships have fostered a rich environment of innovation, contributing significantly to the success of their joint projects in the semiconductor industry.
Conclusion
Keiichi Ookawa's innovative mindset and dedication to developing advanced semiconductor technologies have earned him recognition in his field. His continuous efforts to push the limits of technology will undoubtedly inspire future inventions and innovations in the industry. With a strong foundation of patents, his contributions will remain influential as technology advances.
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.