Location History:
- Koganei-shi, Tokyo, JP (2002)
- Koganei, JP (2000 - 2003)
- Higashimurayama, JP (2005)
- Tokyo, JP (2010 - 2013)
Company Filing History:
2 out of 3,781 
2 out of 42,485 
2 out of 7,524 
Years Active: 2000-2013
Title: Innovations by Toshihiro Shiotsuki
Introduction
Toshihiro Shiotsuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on improving the reliability and efficiency of semiconductor devices.
Latest Patents
One of his latest patents is a method of manufacturing semiconductor devices that enhances the reliability of structures storing multiple semiconductor chips of varying sizes. This innovation involves the use of an insulating film with adhesive properties, which allows for the accumulation of chips in a single sealing body. Additionally, the thickness of the DAF (Die Attach Film) on the back surface of the uppermost semiconductor chip is designed to be thicker than that of the lower layer chips. This design reduces the risk of bonding wire defects that may occur when connecting the uppermost chip to a wiring substrate.
Another notable patent by Shiotsuki also addresses the structure of semiconductor devices with multiple chips. By optimizing the DAF thickness, he has further minimized the potential for defects in the bonding process, thereby enhancing the overall performance of the semiconductor device.
Career Highlights
Throughout his career, Toshihiro Shiotsuki has worked with leading companies in the technology sector, including Renesas Technology Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Shiotsuki has collaborated with notable colleagues such as Chuichi Miyazaki and Kunihiro Tsubosaki. Their combined expertise has contributed to advancements in semiconductor device manufacturing.
Conclusion
Toshihiro Shiotsuki's contributions to semiconductor technology through his patents and collaborations have significantly impacted the industry. His innovative methods continue to enhance the reliability and efficiency of semiconductor devices, showcasing his importance as an inventor in this field.
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.