Location History:
- Hachioji, JP (1999 - 2004)
- Ohtsuki, JP (2004)
- Tokyo, JP (2005 - 2006)
- Otsuki, JP (2006 - 2010)
Company Filing History:
7 out of 3,106 
7 out of 680 
1 out of 1 Years Active: 1999-2010
Title: Innovations of Tatsuo Ohta
Introduction
Tatsuo Ohta is a prominent inventor based in Otsuki, Japan. He has made significant contributions to the field of optical technology, holding a total of 15 patents. His work has been instrumental in advancing optical elements and pickup apparatuses.
Latest Patents
Ohta's latest patents include innovative designs for optical elements and optical pickup apparatuses. One of his inventions provides an optical element that consists of a substrate and an antireflection film formed on its surface. This antireflection film features a series of lower and higher refractive index layers that are alternately layered. Each of at least two lower refractive index layers shares the same main component but has different content ratios for their side components. Another patent focuses on an optical element designed for use in an optical pickup apparatus, which includes a resin substrate and an antireflection layer that consists of both low and high refractive index layers.
Career Highlights
Throughout his career, Tatsuo Ohta has worked with notable companies such as Konica Corporation and Konica Minolta Opto, Inc. His experience in these organizations has allowed him to develop and refine his expertise in optical technologies.
Collaborations
Ohta has collaborated with several talented individuals in his field, including Satoshi Nakano and Takashi Nozaki. These partnerships have contributed to the success of his inventions and the advancement of optical technology.
Conclusion
Tatsuo Ohta's contributions to optical technology through his patents and collaborations highlight his importance as an inventor. His innovative designs continue to influence the industry and pave the way for future advancements.