This inventor holds 14 USPTO granted patents and 4 EPO patents. Top assignees: Konica Minolta, Inc., Konica Minolta Opto, Inc., Otsuka Pharmaceutical Company, Limited. Active years: 2008-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi-ken, JP (2011)
- Tyohashi, JP (2012)
- Aichi, JP (2019)
- Toyohashi, JP (2008 - 2022)
Company Filing History:



Years Active: 2008-2022
Title: The Innovative Contributions of Yoshihiro Okumura
Introduction
Yoshihiro Okumura is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of optical elements, holding a total of 14 patents. His work focuses on improving the precision and efficiency of optical manufacturing processes.
Latest Patents
One of his latest patents is an optical element and method for manufacturing an optical element. This invention aims to enhance the surface precision of optical surfaces while reducing birefringence at a low cost. The method involves injection molding to create an optical element with both optical and non-optical surfaces. The non-optical surface is formed using a mold that features areas with different surface roughness, optimizing the manufacturing process.
Another notable patent involves a prism designed from a dielectric medium, which is utilized in analyses using surface plasmons. This prism includes an incidence surface for incoming excitation light, a reflection surface for light reflection, and an emission surface for light emission. A gold film is applied to the reflection surface, enhancing its functionality.
Career Highlights
Yoshihiro Okumura has worked with notable companies such as Konica Minolta, Inc. and Konica Minolta Opto, Inc. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Okumura has collaborated with talented individuals, including Kanji Sekihara and Takehiko Goshima. These partnerships have fostered a creative environment that has led to groundbreaking advancements in optical manufacturing.
Conclusion
Yoshihiro Okumura's contributions to the field of optical elements are noteworthy, with a focus on precision and cost-effectiveness. His innovative patents and collaborations highlight his significant impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile