This inventor holds 12 USPTO granted patents. Top assignees: Olympus Optical Company, Ltd., Hamamatsu-Photonics K.k., Marine Biological Laboratory. Active years: 1982-1999.
Location History:
- Hachiouji, JP (1989 - 1992)
- Tokyo, JP (1982 - 1995)
- Hachioji, JP (1995 - 1998)
- Hino, JP (1999)
Company Filing History:
12 out of 5,729 
1 out of 3,132 
1 out of 25 
Years Active: 1982-1999
Title: Chikara Nagano: Innovator in Microscopy Technology
Introduction
Chikara Nagano is a prominent inventor based in Tokyo, Japan, known for his significant contributions to microscopy technology. With a total of 12 patents to his name, he has made remarkable advancements in the field, particularly in the development of innovative optical systems.
Latest Patents
Among his latest patents is the "Centrifuge microscope capable of realizing polarized light observation." This invention features a disk that rotates around a central axis, equipped with a sample chamber for accommodating samples. An observation optical system includes an objective lens positioned to intersect the optical axis as the disk rotates. A pulsed laser source emits a pulsed laser to the sample at a precise timing, synchronized with the rotation of the disk. Additionally, a delay time adjusting section modifies the emission timing of the pulsed laser based on the disk's rotational speed.
Another notable patent is the "Phase contrast microscope." This device incorporates an illuminating optical system and a ring slit at the pupil of the illuminating system. It also features an imaging optical system and a phase plate made of liquid crystal, which is paired with transparent ring-shaped electrodes. By applying a voltage across the liquid crystal, the phase difference is adjusted to create high-contrast dark and bright images, enhancing the resolution of the phase contrast image.
Career Highlights
Chikara Nagano has worked with esteemed organizations such as Olympus Optical Company, Ltd. and the Marine Biological Laboratory. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking research in microscopy.
Collaborations
Throughout his career, Nagano has collaborated with notable colleagues, including Tadafumi Fujihara and Yoshihiro Shimada. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Chikara Nagano's work in microscopy has significantly advanced the field, showcasing his innovative spirit and dedication to scientific progress. His contributions continue to influence the way we observe and analyze microscopic samples.