Location History:
- Yokohama, JP (1995 - 1998)
- Kanagawa, JP (1988 - 2001)
Company Filing History:
Years Active: 1988-2001
Title: Tomoyuki Kawashima: Innovator in Semiconductor Technology
Introduction
Tomoyuki Kawashima is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His innovative work has paved the way for advancements in electronic devices.
Latest Patents
Kawashima's latest patents include a semiconductor device that features a laminated metal layer. This device incorporates a metal layer primarily composed of aluminum and another layer made of nickel. The thickness ratio of these layers is controlled to be 5 or larger, ensuring that part of the aluminum layer remains intact even when an Al–Ni intermetallic compound forms. Another notable patent is for an electroluminescent display device that requires lower voltage. This device consists of a substrate with a major surface, a first electrode, a light-emitting film, and a second electrode. An insulating film with a columnar crystal structure is in contact with the light-emitting film, oriented parallel to the electric field between the electrodes.
Career Highlights
Throughout his career, Kawashima has worked with notable companies such as Fuji Electric Co., Ltd. and Fuji Electronic Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Kawashima has collaborated with several talented individuals in his field, including Harutaka Taniguchi and Kazuyoshi Shibata. These collaborations have further enhanced his work and contributions to the industry.
Conclusion
Tomoyuki Kawashima is a distinguished inventor whose work in semiconductor technology has led to significant advancements. His patents reflect his innovative spirit and dedication to improving electronic devices.