This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Tobu Semiconductor, Hitachi Vlsi Engineering Corp.. Active years: 1991-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kokubunji, JP (1991 - 1993)
- Kodaira, JP (1994)
Company Filing History:


Years Active: 1991-1994
Title: The Innovations of Toshihiro Yasuhara
Introduction
Toshihiro Yasuhara is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and integration of semiconductor devices.
Latest Patents
Yasuhara's latest patents include a method of uniformly encapsulating a semiconductor device in resin. This innovative molding method involves the use of a control plate that is equal to or larger than the width of the outlet port of a supply passage. This design allows for the resin molding to be applied equally at both the upper and lower sides of the insert, which comprises a semiconductor device and a lead. Another significant patent involves a semiconductor device and an electronic device that achieves higher packing density and circuit integration of memories. This package features a structure with multiple thin, surface mount packages stacked together. Each laminated package includes a semiconductor pellet, leads fixed to the front surface, a radiating plate on the rear surface, and a resin mold member. The mold member is uniquely shaped to ensure a stabilized laminated structure.
Career Highlights
Throughout his career, Yasuhara has worked with prominent companies such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Yasuhara has collaborated with notable coworkers, including Kunihiko Nishi and Masachika Masuda. Their combined expertise has contributed to the advancement of semiconductor technologies.
Conclusion
Toshihiro Yasuhara's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile