This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Vertical Cavity Lasers. Top assignees: Sumitomo Electric Industries, Limited, Ishikawajima-Harima Jukogyo Kabushiki Kaisha, Sato Kogyo Co., Ltd.. Active years: 1991-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1991 - 2016)
- Yamato, JP (2014 - 2016)
- Osaka, JP (2020 - 2021)
Company Filing History:
21 out of 10,641 
1 out of 306 
1 out of 8 Years Active: 1991-2021
Areas of Expertise:
Title: Yutaka Onishi: Innovator in Vertical Cavity Surface Emitting Lasers
Introduction: Yutaka Onishi, based in Yokohama, Japan, is a renowned inventor in the field of semiconductor technology and optoelectronics. With a remarkable portfolio of 22 patents, Onishi is recognized for his contributions to the development of vertical cavity surface emitting lasers (VCSELs), which are vital components in modern optical communication systems.
Latest Patents: Among his latest innovations, Onishi has patented various designs for vertical cavity surface emitting lasers. One notable patent describes a VCSEL that features a first laminate comprising first and second semiconductor layers with differing aluminum compositions. This invention highlights a sophisticated current confinement structure that enhances the laser's performance. Another patent outlines a method for fabricating a VCSEL, incorporating a supporting base and a post with distributed Bragg reflecting regions, designed to optimize the laser's efficiency and functionality.
Career Highlights: Throughout his career, Yutaka Onishi has worked with esteemed companies, including Sumitomo Electric Industries Limited and Sato Kogyo Co., Ltd. His experience in these organizations has contributed significantly to his expertise and understanding of semiconductor technologies.
Collaborations: Onishi's innovative work has been further enriched through collaborations with talented individuals such as Naoko Konishi and Hideki Yagi. These partnerships have allowed for the exchange of knowledge and ideas, fostering advancements in laser technologies.
Conclusion: Yutaka Onishi's dedication to innovation in the field of vertical cavity surface emitting lasers has positioned him as a leading figure among inventors in Japan. His numerous patents reflect not only his technical acumen but also his commitment to advancing optoelectronic devices that play a crucial role in modern communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile