Company Filing History:
10 out of 42,496 
2 out of 8 
1 out of 832,843 Years Active: 1985-2006
Title: Mamoru Sawahata: Innovator in Semiconductor Technology
Introduction
Mamoru Sawahata is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His innovative work has advanced the design and functionality of semiconductor devices, making a lasting impact on the industry.
Latest Patents
One of his latest patents involves a semiconductor device where electrodes of multiple semiconductor elements are bonded onto various electrode patterns on an insulator substrate. This design features a heat dissipating base that is bonded to the other surface of the insulator substrate. The upper surface of this base is covered with a member that isolates the semiconductor elements from the external environment. Additionally, terminals are used to electrically connect the electrodes on the insulator substrate with those placed outside the cutoff member. The heat dissipating base is made from a material that has a linear expanding coefficient larger than that of the semiconductor element, yet smaller than three times that of the semiconductor element, along with a thermal conductivity exceeding 100 W/mK. Another notable patent includes a press contact type semiconductor device that incorporates a metallic body with macroscopic vacancies, enhancing the efficiency of the device.
Career Highlights
Throughout his career, Mamoru Sawahata has worked with notable companies such as Hitachi, Ltd. and Hitachi Haramachi Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Mamoru has collaborated with esteemed colleagues, including Takashi Hosokawa and Tadao Kushima. Their combined expertise has contributed to the advancement of semiconductor technologies and the successful development of various projects.
Conclusion
Mamoru Sawahata's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.