Location History:
- Suita, JP (2002)
- Takatsuki, JP (2006)
- Osaka, JP (1996 - 2011)
Company Filing History:
3 out of 27,375 
2 out of 1,331 
2 out of 16,453 
Years Active: 1996-2011
Title: Hiroyuki Ishida: Innovator in Semiconductor and Optical Technologies
Introduction
Hiroyuki Ishida is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of semiconductor devices and optical technologies. With a total of 7 patents to his name, Ishida's work has had a considerable impact on the industry.
Latest Patents
Ishida's latest patents include a semiconductor device and an optical pickup device. The semiconductor device patent focuses on increasing the width of a lead terminal connected to a die pad. By forming a slit and a projecting plate in the lead terminal, he ensures the holding strength of the lead terminal by the resin. This innovation also enhances the strength of the lead terminal during the manufacturing process while achieving a reduction in thickness.
His optical device patent aims to reduce disturbance light and outlines a manufacturing method for the same. In this patent, an optical element mounted on a wiring board is sealed by a sealing resin, except for the optical function region. The wires connecting the wiring board with the optical element are also sealed by the sealing resin. The optical function region is exposed as a bottom surface of a recess, with the side surface formed by the sealing resin. The boundary portions between the side surface and the top and bottom surfaces of the recess have a rounded shape, which contributes to the device's efficiency.
Career Highlights
Throughout his career, Ishida has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Nippon Shokubai Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor and optical technologies.
Collaborations
Ishida has collaborated with several talented individuals in his field, including Noriyuki Yoshikawa and Masanori Minamio. These collaborations have further enriched his work and contributed to the advancement of technology in his area of expertise.
Conclusion
Hiroyuki Ishida is a distinguished inventor whose contributions to semiconductor and optical technologies have been invaluable. His innovative patents and collaborations reflect his commitment to advancing technology and improving industry standards.
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.