Location History:
- Minoo, JP (1994)
- Kobe, JP (1994 - 2000)
- Hyogo, JP (2003 - 2012)
Company Filing History:
Years Active: 1994-2012
Title: The Innovations of Koichi Sogawa
Introduction
Koichi Sogawa is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving processes and devices that enhance the efficiency and effectiveness of semiconductor manufacturing.
Latest Patents
Sogawa's latest patents include a chemical mechanical polishing method and a chemical mechanical polishing device. The chemical mechanical polishing method involves a step of forming multiple interlayer insulating films to coat various projecting patterns on substrates. This method allows for a flattening process to be performed on the interlayer insulating films before linear approximation. Additionally, he has developed a formula to calculate the polishing time required for achieving a target film thickness during the flattening process. Another notable patent is related to the efficient provision of alignment marks on semiconductor wafers. This innovation includes multi-chip areas with alignment marks that facilitate the positioning of the semiconductor wafer, optimizing the layout of device chip areas.
Career Highlights
Koichi Sogawa is currently employed at Ricoh Company, Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in semiconductor manufacturing processes.
Collaborations
Sogawa has collaborated with notable colleagues such as Yuichi Ando and Tohru Haruki, contributing to various projects that enhance semiconductor technology.
Conclusion
Koichi Sogawa's contributions to semiconductor technology through his innovative patents and collaborations have made a significant impact in the industry. His work continues to pave the way for advancements in manufacturing processes and device efficiency.
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.