Location History:
- Itami, JP (1992 - 1997)
- Tokyo, JP (2001 - 2010)
Company Filing History:
Years Active: 1992-2010
Title: The Innovative Mind of Tomoko Kadowaki
Introduction
Tomoko Kadowaki, an esteemed inventor based in Itami, Japan, has made a significant impact in the field of semiconductor technology. With nine patents to her name, Kadowaki's work stands out for its innovative approaches that improve the performance and reliability of semiconductor devices.
Latest Patents
Among her notable innovations, Kadowaki has developed a semiconductor laser device that features an electrically insulating film positioned on the top face of a laser chip. Additionally, this device incorporates a metal film on the insulating layer. The design of the electrically insulating film and the metal film possesses a polygonal shape with five or more apexes, with each apex presenting an interior angle less than 180 degrees. This innovative construction alleviates stress from temperature changes during operation, thereby enhancing the longevity and reliability of the semiconductor laser device.
Another significant patent from Kadowaki is the ridge waveguide semiconductor laser. This device consists of an active layer and semiconductor layers featuring a ridge-shaped waveguide. An insulating film covers the semiconductor layer, and the design includes a first electrode layer that makes contact through an opening in the insulating film. Notably, a second electrode layer adopts a stripe shape and extends along the waveguide, maximizing efficiency by ensuring that the distance from the end face of a resonator of the laser to the edge of the second electrode layer does not exceed 20 micrometers.
Career Highlights
Tomoko Kadowaki works with Mitsubishi Electric Corporation, a company renowned for its advancements in electrical and electronic equipment. Throughout her career, Kadowaki has demonstrated exceptional skill in semiconductor technology, cementing her reputation as an influential figure in her field.
Collaborations
In her innovative endeavors, Kadowaki has collaborated with talented colleagues like Hitoshi Tada and Akihiro Shima. These collaborations have not only fueled creativity but also led to groundbreaking advancements in semiconductor technology.
Conclusion
Tomoko Kadowaki's contributions to the field of semiconductor technology are commendable. With her inventive spirit, she continues to push the boundaries of innovation, ensuring the development of devices that are more reliable and efficient. As she forges ahead with her research and patents, the impact of her work is likely to be felt across various applications in technology and beyond. Her journey is a testament to the power of innovation and collaboration in driving progress.
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.