This inventor holds 30 USPTO granted patents and 1 published patent application, primarily in Optoelectronic Devices. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nec Corporation. Active years: 1991-2013.
Location History:
- Sanda, JP (1994)
- Hyogo, JP (1991 - 2001)
- Tokyo, JP (1996 - 2013)
Company Filing History:
22 out of 21,351Â 
8 out of 36,653Â 
Years Active: 1991-2013
Areas of Expertise:
Title: Takao Morimoto: Innovator in Semiconductor Technology
Introduction
Takao Morimoto is a renowned inventor based in Tokyo, Japan, known for his significant contributions to semiconductor technology. With an impressive portfolio of 30 patents, he has played a pivotal role in advancing the capabilities and applications of optical devices.
Latest Patents
Among his latest inventions are groundbreaking patents that focus on semiconductor optical modulators and integrated devices. His invention of a semiconductor optical modulator includes a sophisticated two-step mesa optical waveguide. This design features a first clad layer, a mesa-like core layer, and a second clad layer, which allows for optimized performance in controlling light. The unique design of the two-step mesa optical waveguide includes both a multi-mode region and a single-mode region, enabling efficient manipulation of electric fields and currents.
Additionally, Morimoto's patent for a semiconductor device combined with a bipolar transistor and light receiving element demonstrates high breakdown voltage yield and enhanced bandwidth. This innovation includes carefully designed semiconductor layers that ensure optimal performance, making it suitable for advanced applications in optical communications.
Career Highlights
Morimoto has had a distinguished career, working with reputable organizations such as Mitsubishi Electric Corporation and NEC Corporation. His experience at these leading companies provided him with invaluable insights into the semiconductor industry, allowing him to refine his inventions and push the boundaries of technology.
Collaborations
Throughout his career, Takao Morimoto has collaborated with notable coworkers, including Tatsunori Fujiwara and Shigeki Asai. Their combined expertise has likely contributed to the successful development and patenting of innovative technologies in the semiconductor field.
Conclusion
With a remarkable track record of 30 patents and groundbreaking innovations in semiconductor technology, Takao Morimoto has established himself as a key figure in the industry. His work continues to influence advancements in optical devices, making a lasting impact on technology.