Company Filing History:
2 out of 1,156 
1 out of 2,002 
1 out of 1 Years Active: 1991-1993
Title: Koichiro Iwao: Innovator in Photosemiconductor Technology
Introduction
Koichiro Iwao is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of photosemiconductors, holding a total of 3 patents. His work primarily focuses on the integration of photosemiconductors with optical fibers, showcasing his innovative approach to technology.
Latest Patents
Iwao's latest patents include a photosemiconductor and optical fiber welded module. This invention involves a photosemiconductor module, such as a laser diode module or a photodiode module, that is optically coupled to an optical fiber. The module features a holder assembly with a photosemiconductor and a lens that are fixedly mounted coaxially along an optical axis. An optical connector is joined to the holder assembly, which includes a hollow receptacle for connecting to the optical fiber. A joint is press-fitted in the receptacle and is joined coaxially to the holder assembly through lap laser beam welding.
Career Highlights
Throughout his career, Koichiro Iwao has worked with prominent companies such as Nippon Sheet Glass Company, Limited and Citizen Watch Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Iwao has collaborated with talented individuals in his field, including Takahiro Matsubara and Yoshio Makita. These collaborations have further enhanced his work and led to advancements in photosemiconductor technology.
Conclusion
Koichiro Iwao's contributions to the field of photosemiconductors and his innovative patents highlight his role as a significant inventor in the technology sector. His work continues to influence advancements in optical technologies.