Company Filing History:
2 out of 42,526 
1 out of 8 Years Active: 2001-2010
Title: Chikara Nakajima: Innovator in Semiconductor Technology
Introduction
Chikara Nakajima is a notable inventor based in Kitaibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the performance and reliability of semiconductor devices.
Latest Patents
One of Nakajima's latest patents is for a semiconductor apparatus having improved thermal fatigue life. This invention addresses the challenges of thermal stress in semiconductor devices by lowering the maximum temperature on jointing members and reducing temperature changes. The design includes a jointing member placed between a semiconductor chip and a lead electrode, along with a thermal stress relaxation body arranged between the chip and a support electrode. Additionally, a second thermal stress relaxation body is strategically positioned to enhance the thermal performance of the device.
Another significant patent is for a push-in type semiconductor device that includes a heat spreader. This innovative design features a semiconductor chip bonded to a support electrode body, which is fixed to a heat spreader. The configuration prevents deformation and breakage of the semiconductor chip during assembly, ensuring greater reliability in semiconductor applications.
Career Highlights
Chikara Nakajima has worked with prominent companies in the technology sector, including Hitachi, Ltd. and Hitachi Haramachi Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Throughout his career, Nakajima has collaborated with talented individuals such as Takeshi Terasaki and Hideo Miura. These partnerships have fostered a creative environment that has led to advancements in semiconductor technology.
Conclusion
Chikara Nakajima's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the field. His work continues to influence the development of reliable and efficient semiconductor devices.