This inventor holds 33 USPTO granted patents and 6 published patent applications and 5 EPO patents. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Koike Sanso Kogyo Co., Ltd.. Active years: 1993-2019.
Location History:
- Ashigara, JP (1995)
- Chiba-ken, JP (2001)
- Minami-ashigara, JP (1993 - 2009)
- Shizuoka, JP (2012 - 2014)
- Shizuoka-ken, JP (2014)
- Kanagawa, JP (1997 - 2017)
- Tokyo, JP (1993 - 2019)
Company Filing History:
16 out of 16,458 
13 out of 16,860 
4 out of 27 Years Active: 1993-2019
Areas of Expertise:
Title: The Innovations of Yoichi Maruyama: A Journey Through Patents and Collaborations
Introduction
Yoichi Maruyama is a prominent inventor based in Shizuoka, Japan, known for his contributions to the field of laser machining and thermoelectric conversion technologies. With a remarkable portfolio of 33 patents, Maruyama has continuously pushed the boundaries of innovation in his field, showcasing his expertise and vision.
Latest Patents
Among his latest patents, Maruyama has developed a sophisticated laser machining device. This device features a surface plate where materials to be machined are placed, alongside a rail, a saddle, a garter, a horizontal carriage, and a laser nozzle. It incorporates a machining trolley that enables the saddle to traverse the rail, allowing the horizontal carriage to move along the garter. The trolley irradiates laser light from the laser nozzle to effectively cut or weld the materials. A comprehensive cover encases the machining trolley, including an upper surface cover, a laser nozzle-side cover, a garter-side cover, and a side surface body, which ensures that laser light does not leak from gaps, thanks to flexible light-blocking members.
Additionally, Maruyama has created innovative technologies in thermoelectric conversion. His work includes a thermoelectric conversion element that consists of a substrate, first and second electrodes, and a thermoelectric conversion layer that incorporates nano conductive and low band gap materials. These elements serve a dual purpose: generating thermoelectric power and supplying energy for sensors.
Career Highlights
Yoichi Maruyama has had an extensive career, notably working with reputable companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation. His time in these organizations has undoubtedly influenced his innovative trajectory, providing him with a solid foundation in both research and practical applications of his inventions.
Collaborations
Throughout his career, Maruyama has worked alongside talented individuals such as Hiroyuki Einaga and Kazuto Shimada. These collaborations have enriched his projects, fostering an environment of shared ideas and synergistic development of advanced technologies.
Conclusion
Yoichi Maruyama’s contributions to the fields of laser machining and thermoelectric conversion epitomize the spirit of innovation. With a significant number of patents and a rich career filled with valuable collaborations, Maruyama continues to inspire aspiring inventors and researchers. His work not only advances technology but also sets a commendable example of how dedication and collaboration can lead to groundbreaking discoveries in engineering and science.