Location History:
- Omiya, JP (1994 - 2002)
- Saitama, JP (2004 - 2018)
Company Filing History:
3 out of 1,279 
2 out of 695 
1 out of 16,458 
Years Active: 1994-2018
Title: Akinori Hamana: Innovator in Optical Technology
Introduction
Akinori Hamana is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 7 patents. His work primarily focuses on advancements in diaphragm devices and document presentation technologies.
Latest Patents
Among his latest patents is a diaphragm device for video camera lenses, which includes a diaphragm mechanism, a connector, and an identification unit. This innovative device is designed to control the diaphragm mechanism based on the voltage of the signal communicated through multiple terminals. Another notable patent is a document presentation device that features an imaging unit for capturing images of documents and a display unit for showcasing these images.
Career Highlights
Akinori Hamana has worked with prominent companies in the optical industry, including Fuji Photo Optical Co., Ltd. and Fujinon Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in camera and imaging technologies.
Collaborations
Throughout his career, Akinori has collaborated with talented individuals such as Junichi Yokoyama and Mitsuyoshi Nishimura. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Akinori Hamana's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in camera and document presentation technologies.