Location History:
- Atsugi, JP (1988)
- Kawasaki, JP (1996 - 2012)
- Isehara, JP (1992 - 2018)
Company Filing History:
Years Active: 1988-2018
Title: Innovations by Takeshi Ishitsuka: A Journey through Semiconductor Technology
Introduction
Takeshi Ishitsuka, located in Kawasaki, Japan, is a notable inventor known for his significant contributions to the field of semiconductor technology. With a remarkable total of 21 patents to his name, Ishitsuka's work reflects a deep commitment to innovation and advancing the capabilities of electronic devices.
Latest Patents
Among his latest innovations is a sophisticated **semiconductor device**. This device comprises a semiconductor substrate, a wiring layer positioned on the front surface, and a through-via that extends from the back surface to connect with the wiring layer. Notably, this invention includes a stress relaxation part designed to enhance the structural integrity of the device, employing an insulating material with a smaller thermal expansion coefficient to mitigate stress.
Another significant patent is the **circuit board with kneaded conductive paste**. This innovative printed wiring board is engineered with a first conductive paste that forms the wiring pattern and a second conductive paste that integrates kneaded materials. The second paste is composed of particles finer than those in the first, facilitating superior conductivity and performance within the circuit design.
Career Highlights
Takeshi Ishitsuka is currently employed at Fujitsu Corporation, where he continues to push the envelope in semiconductor innovations. His career at Fujitsu has been marked by cutting-edge research and development efforts that are instrumental in shaping modern electronic infrastructures.
Collaborations
In his journey as an inventor, Ishitsuka has collaborated with notable colleagues, including Koji Tsukamoto and Tetsuzo Yoshimura. Together, they have contributed to significant advancements in semiconductor technologies, fostering an environment of creativity and innovation within their team.
Conclusion
In summary, Takeshi Ishitsuka exemplifies the spirit of invention and innovation within the semiconductor industry. His latest patents and collaborations underscore a dedication to advancing technology, making substantial contributions to the field, and influencing how electronic devices are developed and utilized. With a continued focus on innovation, Ishitsuka is poised to remain a leading figure in semiconductor advancements for years to come.
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.