Location History:
- Kanagawa, JP (1995)
- Atsugi, JP (1999 - 2004)
- Tokyo, JP (2003 - 2012)
Company Filing History:
6 out of 5,290 
1 out of 164 Years Active: 1995-2012
Title: Chikara Amano: Innovator in Semiconductor Laser Technology
Introduction
Chikara Amano is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor laser technology, holding a total of 7 patents. His innovative work has paved the way for advancements in optical devices and their applications.
Latest Patents
Amano's latest patents include a semiconductor laser device and a driving method for the same. This semiconductor laser device is designed to output light while periodically varying the temperature of the semiconductor laser, optical waveguide, or diffraction grating. The device can also mechanically and periodically vary the optical waveguide or diffraction grating, allowing for multimode oscillation from low to high output without shifting between single mode and multimode oscillation. This innovation provides a semiconductor laser device with IL characteristics where the current is proportional to the light output.
Another notable patent is the vertical-cavity surface-emitting semiconductor laser. This device features a substrate and a lower DBR structure with multiple layers. It includes a semiconductor buried structure with an active layer and an upper DBR structure. The design of the optical resonator region ensures that the effective refractive index of the layers is optimized for performance.
Career Highlights
Chikara Amano has worked with notable companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Amano has collaborated with several professionals in his field, including Takashi Kurokawa and Kouta Tateno. These collaborations have further enhanced his research and development efforts in semiconductor lasers.
Conclusion
Chikara Amano's contributions to semiconductor laser technology demonstrate his innovative spirit and dedication to advancing optical devices. His patents reflect a deep understanding of the complexities involved in laser technology, making him a key figure in this field.