Location History:
- Oberursel, DE (1992 - 1993)
- Inba, JP (1991 - 1994)
- Inzai, JP (1992 - 1995)
- Frankfurt-am-Main, DE (1995)
- Saitama, JP (1997)
- Inzaimachi, JP (1990 - 1998)
- Ogasa-gun, JP (2002)
- Tokyo, JP (1983 - 2006)
- Kikari Inzai-machi, JP (2009)
- Chiba, JP (1994 - 2011)
Company Filing History:
23 out of 6,662 
6 out of 2,899 
6 out of 127 
Years Active: 1983-2011
Areas of Expertise:
Title: Takamasa Harada: Innovator in Optical Film Technology
Introduction
Takamasa Harada, an accomplished inventor located in Inzai, Japan, has made significant contributions to the field of optical film technology, with a remarkable portfolio of 42 patents. His innovations focus on advanced plastic films and composite masks, showcasing his expertise and dedication to enhancing optical applications.
Latest Patents
Among his latest inventions, Harada has developed a plastic film with a multilayered interference coating. This innovative film features a système that consists of at least two layers, which are formed through a process involving hardening or thermal treatment of a coating composition that contains nanoscale inorganic solid particles. These particles possess polymerizable and/or polycondensable organic surface groups, leading to crosslinked layers suitable for use as optical laminating films.
Additionally, he has introduced a composite mask for producing a diffuser. This alternative mask comprises a transparent support film that is coated with a transparent polymer matrix, incorporating light-absorbing pigment or metal particles ranging in size between 0.5 and 10 micrometers. Both innovations hint at Harada's commitment to enhancing visual technologies and their practical applications.
Career Highlights
Throughout his career, Takamasa Harada has worked with reputable companies such as Hoechst Aktiengesellschaft and Seiko Instruments Inc. His work at these organizations has further honed his skills and expanded his knowledge in the realms of materials science and optical engineering.
Collaborations
Harada has collaborated with notable colleagues including Claus Escher and Gerhard Illian. These partnerships have allowed for the exchange of ideas and the fostering of innovative concepts that contribute to the advancement of optical film technologies.
Conclusion
Takamasa Harada's innovative spirit and extensive patent portfolio underscore his influence in the field of optical technology. His latest inventions not only reflect his technical prowess but also demonstrate the potential for advancements in visual applications. As he continues to build on his impressive career, Harada remains a pivotal figure in the realm of optical film innovations.