This inventor holds 10 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Dai Nippon Printing Co., Ltd., Dexerials Corporation. Active years: 2009-2022.
Location History:
- Tokyo-To, JP (2009 - 2011)
- Okayama, JP (2012)
- Mihara, JP (2016)
- Tokyo, JP (2011 - 2022)
Company Filing History:
10 out of 3,208 
1 out of 716 
Years Active: 2009-2022
Title: Masataka Nakashima: Innovator in Optical Technologies
Introduction
Masataka Nakashima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technologies, holding a total of 10 patents. His work focuses on enhancing the performance and durability of optical devices, particularly in organic electroluminescence.
Latest Patents
Nakashima's latest patents include a layered body for optical members and an image display device. This invention provides a layered body for organic electroluminescence that excels in hardness, transparency, and folding durability. The design ensures that the layered body does not crack or fracture even after being folded 180 degrees at 20 mm intervals for 100,000 repetitions. Another notable patent is an optical film that includes a light-transmitting base material and a functional layer. This optical film achieves a spectral transmittance of less than 1% at a wavelength of 380 nm, between 10% and 60% at 410 nm, and 70% or more at 440 nm, with a functional layer thickness of 9 micrometers or less.
Career Highlights
Throughout his career, Nakashima has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Dexerials Corporation. His experience in these organizations has allowed him to develop innovative solutions in the optical technology sector.
Collaborations
Some of Nakashima's coworkers include Tomoyuki Horio and Kazuhiro Watanabe. Their collaboration has contributed to the advancement of various projects in the field of optics.
Conclusion
Masataka Nakashima's contributions to optical technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in organic electroluminescence and optical devices.