This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Shinano Electric Refining Co., Ltd., Konica Minolta Opto, Inc., Konica Minolta Advanced Layers, Inc.. Active years: 2002-2015.
Location History:
- Kamiminochi-gun, JP (2002 - 2005)
- Tokyo, JP (2008 - 2013)
- Kobe, JP (2011 - 2015)
Company Filing History:

Years Active: 2002-2015
Title: Kenichi Kazama – A Pioneer in Optical Film Technology
Introduction
Kenichi Kazama, an inventive mind based in Tokyo, Japan, has made significant contributions to the field of optical film manufacturing. With a total of 9 patents to his name, Kazama has demonstrated a profound understanding of the technologies underlying the production of high-quality optical films.
Latest Patents
Among his latest innovations, Kazama's patents include a highly effective "Device for Manufacturing Optical Film." This device employs a melt-casting film-forming method to produce optical films with minimized thickness unevenness. The system comprises a casting die for dispensing molten film-forming material, which includes a thermoplastic resin. The molten film is then pinched between a first rotation roll and a second rotation roll, allowing it to cool and solidify into a film-like structure. Additionally, Kazama has developed a method of manufacturing cellulose film, which exhibits high flatness levels, making it suitable for use as a phase difference film in liquid crystal displays. This innovative approach includes a rotary support member and a rotary pinch member to enhance the flatness of the manufactured film.
Career Highlights
Kazama has played pivotal roles in leading companies such as Shinano Electric Refining Co., Ltd. and Konica Minolta Opto, Inc. His work not only emphasizes technical innovation but also the practical implementation of advanced manufacturing processes in the optical film sector.
Collaborations
Throughout his career, Kazama has collaborated with esteemed professionals, such as Kai Yasuoka and Noukou Toyama. These partnerships have contributed to his success and the advancement of optical technology.
Conclusion
Kenichi Kazama’s inventive spirit and expertise in optical film technology continue to make a significant impact on the industry. His dedication to improving manufacturing processes and creating high-quality optical films underlines the importance of innovation in advancing technology.