Location History:
- Fujioka, JP (2006 - 2017)
- Yokohama, JP (2017 - 2021)
- Kanagawa, JP (2021)
- Shinagawa-ku, JP (2022)
Company Filing History:
24 out of 383 
10 out of 5,219 
1 out of 196 Years Active: 2006-2025
Title: Toshimi Kamitani: A Pioneer in Writing Instruments and Applicators
Introduction
Toshimi Kamitani, an inventive mind located in Fujioka, Japan, has made remarkable contributions to the field of writing implements and applicators. With a portfolio of 24 patents, Kamitani has been instrumental in developing innovative tools that enhance usability and functionality.
Latest Patents
Among his latest inventions, Kamitani has developed a writing implement designed to maximize the effective area of a viewer portion, facilitating visual recognition while ensuring a high level of writing ease. This sophisticated writing tool includes a pen tip that feeds ink from its body and features a viewer portion specifically crafted for optimal visibility in the writing direction. The pen tip is composed of both a writing part and a retainer, where the viewer portion maintains a minimum width of 3.7 mm and a length of 7.4 mm. The ink feeder portion is ingeniously positioned to enhance writing performance.
Additionally, Kamitani has created a versatile applicator, which comprises a container for application liquid, an inner plug that opens to discharge the liquid, and an application member that facilitates precise application. The inner plug is designed to provide flow resistance, ensuring controlled discharge of the application liquid, a testament to Kamitani's attention to detail and functionality in design.
Career Highlights
Kamitani has had a distinguished career, contributing his expertise to esteemed companies such as Mitsubishi Pencil Company, Limited and Casio Computer Co., Ltd. His work has not only improved existing products but has also paved the way for future innovations in writing and application technologies.
Collaborations
Throughout his career, Kamitani has collaborated with notable colleagues including Yasunari Kabasawa and Yoshihisa Suda. These partnerships have facilitated the exchange of ideas and fostered an environment of creativity that has led to groundbreaking inventions.
Conclusion
Toshimi Kamitani exemplifies the spirit of innovation within the realms of writing tools and applicators. His extensive patent portfolio not only showcases his inventive prowess but also highlights the impact of his contributions on everyday user experiences. As technology continues to evolve, Kamitani's work remains an influential part of the landscape of modern writing instruments.
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.