This inventor holds 13 USPTO granted patents. Top assignees: Toyo Boseki Kabushiki Kaisha, Nippon Steel Corporation, Ashland Oil, Inc.. Active years: 1989-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ootsu, JP (1989)
- Osaka, JP (1990)
- Shiga, JP (1993)
- Otsu, JP (1994 - 2003)
- Ohtsu, JP (1991 - 2004)
Company Filing History:

Years Active: 1989-2004
Title: The Innovative Contributions of Takeshi Yatsuka
Introduction
Takeshi Yatsuka is a prominent inventor based in Ohtsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced resin compositions. With a total of 13 patents to his name, Yatsuka's work has had a considerable impact on various industries.
Latest Patents
One of Yatsuka's latest patents is for an adhesive designed for inorganic vapor-deposited films. This polyester resin composition includes 50 equivalents/ton or more of an aromatic ring in the resin, along with at least one thermosetting resin selected from melamine resin, urea resin, benzoguanamine resin, and phenol resin. The aromatic ring in the polyester resin features a phenolic hydroxyl group, with at least one of the ortho-position and para-position of the aromatic ring to the phenolic hydroxyl group being a hydrogen atom. This innovative resin composition exhibits excellent toughness at ambient temperature and remarkable heat resistance.
Career Highlights
Throughout his career, Yatsuka has worked with notable companies such as Toyo Boseki Kabushiki Kaisha and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Yatsuka has collaborated with esteemed colleagues, including Hiroshi Hirakouchi and Nobuo Kadowaki. These partnerships have further enhanced his research and development efforts, leading to groundbreaking advancements in his field.
Conclusion
Takeshi Yatsuka's contributions to materials science and his innovative patents demonstrate his commitment to advancing technology. His work continues to influence various industries, showcasing the importance of creativity and collaboration in the realm of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile