This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Mitsubishi Pencil Kabushiki Kaisha. Active years: 2000-2008.
Location History:
- Sagamihara, JP (2000)
- Ebina, JP (2007 - 2008)
Company Filing History:
Years Active: 2000-2008
Title: Innovations of Hideaki Tomi
Introduction
Hideaki Tomi is a notable inventor based in Ebina, Japan. He has made significant contributions to the field of ink technology, particularly in the development of water-based ink compositions for ballpoint pens. With a total of 3 patents to his name, Tomi's work reflects a commitment to innovation and quality in writing instruments.
Latest Patents
Tomi's latest patents include a water-based ink composition for ballpoint pens. This composition contains colored resin particles with an average particle diameter of 2 to 20 µm, which are non-thermoplastic, making up 5 to 30% by weight of the total ink composition. Additionally, it includes non-colored particles with a glass transition point of 60°C or higher, with an average particle diameter preferably ranging from 0.01 to 10 µm. The ink composition also incorporates ethylene oxide or propylene oxide adducts of glycerin and diglycerin, in a proportion of 1 to 30% by weight based on the total amount of the ink composition. Another patent features a similar water-based ink composition, but with non-colored particles having a glass transition point lower than 0°C.
Career Highlights
Hideaki Tomi is associated with Mitsubishi Pencil Kabushiki Kaisha, a company renowned for its high-quality writing instruments. His work at Mitsubishi Pencil has allowed him to focus on developing innovative ink solutions that enhance the writing experience.
Collaborations
Tomi has collaborated with notable coworkers such as Kiyoshi Iwamoto and Yoji Takeuchi. Their combined expertise contributes to the advancement of ink technology and the development of superior writing products.
Conclusion
Hideaki Tomi's contributions to the field of ink technology through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the quality and performance of writing instruments today.