This inventor holds 5 USPTO granted patents. Top assignees: Nippon Paper Industries Co., Ltd., Nippon Paper Industries, Ltd.. Active years: 1998-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shinjuku-ku, JP (1998)
- Tokyo, JP (1998)
- Ishinomaki, JP (2000 - 2001)
Company Filing History:
4 out of 343 
1 out of 3 Years Active: 1998-2001
Title: The Innovative Contributions of Yutaka Wakita
Introduction
Yutaka Wakita is a notable inventor hailing from Ishinomaki, Japan. With a total of five patents to his name, his work primarily focuses on advancements in thermal sensitive recording media. His innovative approaches in this field have significantly contributed to the evolution of recording technologies.
Latest Patents
Among his recent inventions are two noteworthy patents. The first is a **thermally sensitive recording medium** featuring a recording layer that contains a colorless or pale colored basic leuco dye along with an organic color developer. This medium is built on a substrate and utilizes a diphenylsulfone bridgeable compound, enhancing efficiency and performance.
The second patent is a **spontaneously color changing type thermal sensitive recording medium**. This innovative medium enables recorded patterns to exhibit color changes slowly and spontaneously after development. For several days post-development, the recorded pattern remains distinguishable, making it an intriguing advancement in the field. This medium contains a color developer, 4-hydroxybenzoic acid ester, and incorporates both triphenylmethane-based leuco dye and a reddish color developing leuco dye.
Career Highlights
Wakita has had an illustrious career, prominently working with well-known companies in the industry. He has played a significant role at Nippon Paper Industries Co., Ltd. and Nippon Paper Industries, Ltd., further enhancing his expertise and reputation as an inventor.
Collaborations
Throughout his career, Wakita has collaborated with notable individuals, including fellow inventors Kaoru Hamada and Tomoaki Nagai. These partnerships have fostered an environment of creativity and innovation, pushing the boundaries of what is possible in the field of thermal sensitive recording technologies.
Conclusion
Yutaka Wakita's contributions to innovations in thermal sensitive recording media exemplify the spirit of invention and creativity. His patents not only reflect his ingenuity but also pave the way for future advancements in recording technologies, showcasing how collaboration and experience in the field can lead to remarkable developments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile