This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Tobu Semiconductor, Hitachi, Ltd.. Active years: 1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 30 
1 out of 42,731 
Years Active: 1988
Title: Yuuji Kakegawa: Innovator in Optoelectronics
Introduction
Yuuji Kakegawa is a notable inventor based in Komoro, Japan. He has made significant contributions to the field of optoelectronics, particularly with his innovative designs that enhance the functionality of electronic devices. His work has led to the development of a unique optoelectronics device that showcases his expertise and creativity.
Latest Patents
Kakegawa holds 1 patent for an optoelectronics device. This device features a light-receiving element that acts as a monitor light receiver, along with a semiconductor laser that generates a laser beam. Both components are hermetically sealed within the same package. The design includes an inclined light-receiving surface for measuring the output power of the laser beam, which is positioned relative to the light-emitting surface of the semiconductor laser. This innovative arrangement allows for improved wire bonding, as the bonding surfaces are aligned parallel to each other, facilitating effective wire bonding processes.
Career Highlights
Throughout his career, Yuuji Kakegawa has worked with prominent companies in the technology sector. He has been associated with Hitachi, Ltd. and Hitachi Tobu Semiconductor, where he contributed to various projects and advancements in optoelectronics. His experience in these organizations has played a crucial role in shaping his career and expertise in the field.
Collaborations
Kakegawa has collaborated with several talented individuals during his career. Notable coworkers include Yasushi Takizawa and Atsushi Sasayama, who have worked alongside him on various projects, contributing to the advancement of technology in optoelectronics.
Conclusion
Yuuji Kakegawa is a distinguished inventor whose work in optoelectronics has made a significant impact on the industry. His innovative designs and collaborations with leading companies and talented individuals highlight his contributions to technology. His patent for an optoelectronics device exemplifies his commitment to advancing the field and improving electronic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile