Company Filing History:
Years Active: 1987-2000
Title: Takehisa Tsujimura: Innovator in Semiconductor Technology
Introduction
Takehisa Tsujimura is a prominent inventor based in Kawasaki, 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 performance of multi-chip semiconductor devices.
Latest Patents
Tsujimura's latest patents include innovative methods for producing multi-chip semiconductor devices. One of his notable inventions involves a semiconductor device that features a ceramic base board made of AlN. This device incorporates a CPU chip and a CMU chip that are flip-chip bonded onto a circuit board. Additionally, SRAM chips are die-bonded to the lower major surface of the circuit board. The design includes first and second heat conductive blocks that are adhesively attached to the CPU chip, CMU chip, and the ceramic base board. A resin package and a heat sink are also integral to the design, allowing for efficient heat transfer and radiation from the device.
Career Highlights
Tsujimura is currently employed at Fujitsu Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing advanced solutions that address the challenges of heat management in multi-chip devices.
Collaborations
Throughout his career, Tsujimura has collaborated with notable colleagues, including Nobutaka Shimizu and Masahiro Sugimoto. These partnerships have fostered innovation and contributed to the success of their projects.
Conclusion
Takehisa Tsujimura's contributions to semiconductor technology exemplify his dedication to innovation. His patents reflect a commitment to improving device performance and efficiency. His work continues to influence the field and inspire future advancements in technology.