Location History:
- Kawasaki, JP (2012 - 2014)
- Yokohama, JP (2013 - 2016)
Company Filing History:
Years Active: 2012-2016
Title: Innovations of Hidefumi Iwasa
Introduction
Hidefumi Iwasa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical materials and devices. With a total of 9 patents to his name, Iwasa's work has had a considerable impact on the industry.
Latest Patents
Iwasa's latest patents include an organic-inorganic composite material, an optical element, and a multilayer diffractive optical element. The organic-inorganic composite material features a cured composition that includes a resin component, fine particles of a transparent conductive substance, and a polymerization initiator. The refractive properties of this material are characterized by the Abbe number and anomalous dispersion, which fall within specific ranges. The content of the fine particles in the composite material varies from 7.7% to 20.0% by volume. Additionally, the laminated diffractive optical element consists of a colorant-containing first layer with a diffraction grating surface and a closely stacked second layer. This design reduces shading on the image surface, enhancing the overall performance of the optical element.
Career Highlights
Iwasa is currently employed at Canon Kabushiki Kaisha, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of optical elements used in various applications.
Collaborations
Iwasa has collaborated with notable coworkers, including Hideo Ukuda and Shigeo Kiso. Their combined expertise has contributed to the successful development of innovative optical materials and devices.
Conclusion
Hidefumi Iwasa's contributions to the field of optical materials are noteworthy, and his patents reflect his dedication to innovation. His work at Canon Kabushiki Kaisha continues to influence the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.