Location History:
- Tokyo, JP (1991 - 1993)
- Shizuoka, JP (1993)
Company Filing History:
8 out of 176 
2 out of 3,132 Years Active: 1991-1993
Title: **Masatoshi Iwama: A Pioneer in Scanning Optical Systems**
Introduction
Masatoshi Iwama, an inventive mind based in Tokyo, Japan, has made significant contributions to the field of optical technology. With a remarkable portfolio of 10 patents, Iwama has been instrumental in the development of advanced scanning optical systems and light beam scanners. His innovations continue to pave the way for enhanced imaging and scanning technologies in various applications.
Latest Patents
Among Iwama's latest innovations is the **Scanning Optical System**, which includes a drawing light source, a rotary scanning deflector, a scanning lens, and a detection device that monitors the rotational position of the deflector. This advanced system uses a timing control signal generated by a control device based on drawing data to operate efficiently. Additionally, it features a transmission scale and a diffusion plate that enhances the performance of the scanning light receiving portion by diffusing the incident monitor beam.
Another noteworthy invention is the **Light Beam Scanner**, which employs a light beam from a semiconductor laser directed onto a recording section, such as a photosensitive drum. This system includes a rotary polygonal mirror and a columnar fluorescent optical fiber that is strategically positioned perpendicular to the scanning light beam plane. This innovative design ensures that even with irregular inclinations of the mirror’s reflecting face, the light beam accurately reaches the fluorescent fiber, thus eliminating the need for frequent adjustments.
Career Highlights
Masatoshi Iwama has worked with esteemed companies such as Asahi Kogaku Kogyo K.K. and Asahi Kogaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop his skills and contribute significantly to the evolution of optical technologies.
Collaborations
Throughout his career, Iwama has collaborated with talented individuals like Takashi Okuyama and Akira Morimoto. These partnerships have fostered a creative environment, leading to groundbreaking advancements in the field.
Conclusion
In conclusion, Masatoshi Iwama stands out as a leading inventor in the sphere of scanning optical systems and light beam technologies. His ten patents reflect his innovative spirit and dedication to advancing the industry. As technology continues to evolve, Iwama's contributions will undoubtedly leave a lasting impact on future developments in optical systems.