Location History:
- Saitama, JP (1989 - 1990)
- Tokorozawa, JP (1992 - 1994)
- Tanashi, JP (1998 - 2002)
Company Filing History:
Years Active: 1989-2002
Title: Innovations of Yoshihiro Ishida
Introduction
Yoshihiro Ishida is a prominent inventor based in Tanashi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work has greatly influenced the manufacturing processes of electronic components.
Latest Patents
Ishida's latest patents include a process for manufacturing semiconductor packages and circuit board assemblies. This innovative process involves forming circuit substrates, mounting integrated circuit (IC) chips on these substrates, encapsulating the chips with resin, and forming electrodes. After these steps, the semiconductor packages undergo a cutting process where they are diced into multiple circuit substrates. Another notable patent focuses on electronic component devices and main boards for circuit boards. This invention allows for the simultaneous formation of the contours of openings in a solder resist, which define exposed portions of electrode pads. By utilizing photolithography with the same mask pattern, the positional accuracy of registration patterns relative to the electrode pads is significantly improved.
Career Highlights
Yoshihiro Ishida is currently employed at Citizen Watch Company, Ltd., where he continues to innovate in the field of electronics. His expertise in semiconductor technology has positioned him as a key figure in the industry.
Collaborations
Ishida has collaborated with notable coworkers such as Shingo Ichikawa and Katsuji Komatsu, contributing to various projects that enhance the capabilities of electronic devices.
Conclusion
Yoshihiro Ishida's contributions to semiconductor technology and his innovative patents have made a lasting impact on the industry. His work continues to pave the way for advancements in electronic components and manufacturing processes.
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.