Location History:
- Itami, JP (1994 - 1995)
- Tokyo, JP (1997 - 2009)
Company Filing History:
18 out of 21,351 
2 out of 15,928 
Years Active: 1994-2025
Title: Innovator Spotlight: Motoharu Miyashita
Introduction: Motoharu Miyashita, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, his work has advanced the capabilities of semiconductor laser devices, impacting various applications in the electronics industry.
Latest Patents: Two of Motoharu Miyashita's latest patents exemplify his innovative prowess:
1. **Semiconductor Laser Device**: This patent outlines a semiconductor laser device designed to improve adhesion between the chip, sub-mount, and heatsink. It introduces treatment regions that strategically reduce bonding material adhesion, varying coverage based on the position in an array of multiple light-emitting regions. This development enhances efficiency and performance in semiconductor applications.
2. **Monolithic Semiconductor Laser and Method of Manufacturing the Same**: This invention pertains to a monolithic semiconductor laser comprising multiple lasers with differing emission wavelengths. It features a semiconductor substrate with double hetero-structures containing active layers made from various semiconductor materials. This groundbreaking design enables the fabrication of lasers with distinct optical properties, expanding possibilities in laser technology.
Career Highlights: Throughout his career, Motoharu has worked with prominent companies in the industry, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experiences at these esteemed organizations have shaped his innovative thinking and technical expertise, allowing him to contribute significantly to advancements in semiconductor technology.
Collaborations: Motoharu has collaborated with notable colleagues such as Shoichi Karakida and Yutaka Mihashi. These partnerships have fostered a rich environment for innovation, leading to the development of cutting-edge technologies and enhancing their collective contributions to the field.
Conclusion: Motoharu Miyashita stands out as an influential figure in the realm of semiconductor inventions. With his extensive patent portfolio and collaborative efforts, he continues to push the boundaries of technology, paving the way for future advancements in the industry. His contributions are a testament to the power of innovation and the impact that passionate inventors can have on the world.