This inventor holds 7 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Advanced Cable Systems Corp., Hitachi Cable, Inc.. Active years: 1986-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Machida, JP (1986 - 1987)
- Tokyo, JP (1990 - 2012)
Company Filing History:
3 out of 53,262 
1 out of 1 
1 out of 836 
Years Active: 1986-2012
Title: Kojiro Ito: Innovator in Communication Technology
Introduction
Kojiro Ito is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 7 patents. His innovative work has paved the way for advancements in optical communication devices.
Latest Patents
One of his latest patents is a communication light detecting device. This device interconnects light transmission paths and includes an optical coupling body with a core portion for photo coupling. It also features a light extracting portion that captures a part of the communication light as leakage light. The design of the light extracting portion is optimized to have a lower refractive index than the core portion. Additionally, it includes a light detecting use groove with a width ranging from 50 µm to 140 µm, which is formed by cutting and separating the core portion. Another notable patent is for a substrate for a transfer mask, which consists of a first silicon layer made of monocrystalline silicon, a silicon oxide film, and a second silicon layer. This substrate is designed to prevent cracking or destruction of the transfer pattern during the manufacturing process, ensuring a defect-free transfer mask.
Career Highlights
Throughout his career, Kojiro Ito has worked with notable companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced communication technologies.
Collaborations
Kojiro has collaborated with several talented individuals in his field, including Kazuo Hiroi and Seiji Kojima. These partnerships have fostered innovation and have led to the successful development of various technologies.
Conclusion
Kojiro Ito's contributions to communication technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in optical communication devices and related technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile