Location History:
- Kasuga, JP (2007 - 2011)
- Fukuoka, JP (2011)
Company Filing History:
3 out of 16,453 
1 out of 27,375 
Years Active: 2007-2011
Title: Hitoshi Asahi: Innovator in Optical Technology
Introduction
Hitoshi Asahi is a prominent inventor based in Kasuga, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work primarily focuses on optical pickup devices and objective lenses, which are essential components in various optical systems.
Latest Patents
Asahi's latest patents include innovations in optical pickup devices and optical disk devices. One of his notable inventions involves an optical pickup device that features light sources emitting different wavelengths of light. This device is designed to allow a portion of the emitted light to pass through a common optical path. The focusing unit of the device consists of at least two focusing parts, with each part focusing on different wavelengths of light. This design enables the optical pickup device and optical disk device to achieve thickness reduction, size reduction, and improved performance, even when utilizing various laser wavelengths, including blue lasers.
Career Highlights
Throughout his career, Hitoshi Asahi has worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.
Collaborations
Asahi has collaborated with notable colleagues, including Shogo Horinouchi and Takashi Haruguchi. These partnerships have further enhanced his innovative capabilities and have led to the development of advanced optical solutions.
Conclusion
Hitoshi Asahi's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of optical devices, showcasing the importance of innovation in technology.