This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Nuvoton Technology Corporation Japan. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Shoichi Takasuka and Semiconductor Laser Innovation.
Introduction
Shoichi Takasuka is an inventor associated with Hyogo, Japan, and Nuvoton Technology Corporation Japan. His patent work concerns semiconductor laser technology and device manufacturing. The supplied information credits him with 1 patent.
Latest Patents
Takasuka’s listed patent is “Semiconductor Laser Device and Method of Manufacturing the Same.” It describes a semiconductor laser with N-type and P-type cladding layers surrounding an active layer. Within the active layer, a well layer is paired with two P-side barrier layers; the second barrier has a higher aluminum composition ratio and greater band-gap energy than the first. The device also features an end-face window structure, where the well layer’s band-gap energy near the laser-emitting end face is greater than in the central portion along the resonator.
Career Highlights
The available information connects Takasuka’s work to Nuvoton Technology Corporation Japan and identifies his contribution to semiconductor laser device design and manufacturing. The patent’s layered structure and end-face window feature are intended to address the design of a laser-emitting semiconductor device.
Collaborations
Togo Nakatani is identified as Takasuka’s coworker. No further details about their specific collaboration are provided.
Conclusion
Shoichi Takasuka’s listed patent reflects his work in semiconductor laser technology, particularly active-layer design and end-face window structures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile