Location History:
- Hirakata, JP (1991)
- Nara, JP (1991 - 2005)
Company Filing History:
Years Active: 1991-2005
Title: Fumihiro Konushi: Innovator in Semiconductor Laser Technology
Introduction
Fumihiro Konushi, a prominent inventor based in Nara, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 14 patents, he has dedicated his career to the advancement of semiconductor laser devices. His innovative designs and methods continue to influence the industry, showcasing his expertise and commitment to technological progress.
Latest Patents
Among his latest patents, Konushi has developed groundbreaking semiconductor laser devices. One notable patent describes a semiconductor laser device comprising an n-type AlGaAs first cladding layer, a multiple quantum well active layer, and a p-type AlGaAs second cladding layer, all supported by an n-type GaAs substrate. The active layer includes two quantum well layers and barrier layers on both sides, with the quantum well layers made of InGaAsP and the barrier layers also constructed from InGaAsP. Furthermore, the barrier layers exhibit tensile strain in relation to the GaAs substrate, while the well layers show compressive strain, enhancing the performance of the device.
Another pivotal patent focuses on a semiconductor laser element that incorporates a first conductive type first clad layer, an active layer featuring a quantum well structure, and a second conductive type clad layer. This innovative design also includes a current block layer with a stripe-shaped deficient portion, optimizing the laser's efficiency and functionality.
Career Highlights
Fumihiro Konushi has forged a successful career as an inventor at Sharp Kabushiki Kaisha Corporation, a leading company in electronic and semiconductor solutions. His work has garnered attention in technical circles, reflecting his dedication to advancing semiconductor technologies. His innovative contributions have helped position his company as a key player in the industry.
Collaborations
Throughout his career, Konushi has collaborated with esteemed colleagues, including Toshiyuki Okumura and Tatsuya Morioka. These partnerships have fostered a creative environment, enabling the development of pioneering technologies in the realm of semiconductor lasers.
Conclusion
Fumihiro Konushi stands out as a visionary inventor, continually pushing the boundaries of semiconductor laser technology. His 14 patents highlight his profound impact on the field, inspiring future innovations. As he continues his work at Sharp Kabushiki Kaisha Corporation, the industry eagerly anticipates the next breakthrough from this talented inventor.