Location History:
- Hchioji, JP (2009 - 2011)
- Hachioji, JP (2004 - 2014)
- Tokyo, JP (2010 - 2014)
Company Filing History:
39 out of 90 
39 out of 8,194 
1 out of 5,729 
Years Active: 2004-2014
Areas of Expertise:
Title: Discovering the Innovations of Hirotoshi Ichikawa
Introduction
Hirotoshi Ichikawa, based in Hachioji, Japan, is a prolific inventor with a remarkable portfolio of 42 patents. His contributions to the fields of manufacturing and display technology showcase his innovative spirit and dedication to advancing technology.
Latest Patents
Ichikawa's latest patents highlight his ingenuity in manufacturing methods and display systems. One of his notable inventions is a **Method for manufacturing a mirror device by means of a plurality of sacrificial layers**. This method involves forming a sacrificial layer through several sub-layers on a substrate, followed by the creation of a plate member connected to the substrate. Notably, the sacrificial sub-layers are removed in a non-reverse order after the formation of the plate member, illustrating a novel approach to device manufacturing.
Another significant patent is his development of a **Color display system**. This advanced color display device incorporates a spatial light modulation element that forms a display picture using modulated light. It includes a color sequential light generation device that converts illumination light into multiple color groups in a time-structured manner, enhancing display quality. The system is designed to dynamically control the ratios of displayed colors based on input data characteristics, showcasing Ichikawa's forward-thinking in display technology.
Career Highlights
Throughout his career, Ichikawa has worked with well-known companies, significantly impacting their technological advancements. He has been associated with Silicon Quest Kabushiki Kaisha and Olympus Corporation, where he played an essential role in developing innovative solutions in microfabrication and optical technologies.
Collaborations
Ichikawa has collaborated with several accomplished professionals in the field, including Fusao Ishii and Yoshihiro Maeda. These collaborations demonstrate his ability to work within diverse teams, combining expertise to drive innovations forward.
Conclusion
Hirotoshi Ichikawa's contributions to the fields of manufacturing and display technology through his 42 patents reflect a commitment to innovation and excellence. His latest inventions not only advance the technologies he works on but also inspire future research and development in various industries. His work continues to influence the landscape of technology, highlighting the importance of innovation in our ever-evolving world.