Location History:
- Toyonaka, JP (1981 - 1984)
- Higashi Osaka, JP (1985 - 1986)
- Ibaragi, JP (1990)
- Ibaraki, JP (1986 - 1993)
- Osaka, JP (1984 - 1997)
Company Filing History:
Years Active: 1981-1997
Title: Shigeo Koyama - Innovator in Ink Jet Technology
Introduction
Shigeo Koyama, located in Ibaraki, Japan, is a distinguished inventor with a remarkable portfolio of 23 patents to his name. His contributions primarily focus on innovations within the fields of ink jet printing and image forming apparatuses.
Latest Patents
Koyama's latest patents showcase his ingenuity in ink jet technology. The first patent describes an ink jet printing apparatus that features a printing head capable of emitting ink onto a printing sheet. This apparatus includes a sheet transporter to move the printing sheet perpendicularly to the printing head's motion, alongside a head moving mechanism for reciprocal movement along the primary direction. The controller is designed to facilitate two printing modes, enhancing operational flexibility.
Another significant invention is an image forming apparatus utilized in devices such as copying machines. This apparatus incorporates a sealing member positioned between a transparent platen and its frame member, thereby enhancing sealing properties. This innovation effectively prevents external air from entering the apparatus, thus mitigating image degradation and reducing toner consumption.
Career Highlights
Shigeo Koyama is affiliated with Mita Industrial Co., Ltd., where he applies his expertise in developing advanced technological solutions. His work at the company has significantly contributed to the evolution of printing technology and efficiency.
Collaborations
Throughout his career, Koyama has collaborated with notable colleagues, including Nobuhiko Kozuka and Ryutaro Yamagata. These partnerships have fostered a collaborative innovation environment, resulting in the development of cutting-edge technologies in their field.
Conclusion
In summary, Shigeo Koyama stands out as a prominent figure in the realm of ink jet technology and image forming apparatuses. His 23 patents reflect his commitment to innovation and excellence, making him a valuable contributor to advancements in printing technology. His ongoing work at Mita Industrial Co., Ltd. continues to influence the industry positively, signaling a bright future for further innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.