This inventor holds 9 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Bridgestone Tire Company Limited. Active years: 1977-1998.
Location History:
- Yokkaichi, JA (1977)
- Yokohama, JA (1978)
- Yokkaichi, JP (1979 - 1981)
- Suzuki, JP (1981)
- Suzuka, JP (1982 - 1998)
Company Filing History:
9 out of 377 
1 out of 504 
Years Active: 1977-1998
Title: Noboru Ohshima: Innovator in Photosensitive Resin Technology
Introduction
Noboru Ohshima is a prominent inventor based in Suzuka, Japan. He has made significant contributions to the field of materials science, particularly in the development of photosensitive resin compositions. With a total of 9 patents to his name, Ohshima's work has had a lasting impact on various industries.
Latest Patents
One of his latest patents is a water developable photosensitive resin composition. This innovative composition includes a particulate polymer of a carboxy-group-containing diene with a cross-linked structure, along with a polymer that has multiple photo-polymerizable unsaturated groups. The composition also features a photo-polymerizable unsaturated monomer, a polymer containing an amino group, and a photo-polymerization initiator. This resin composition exhibits excellent water-developing capability, minimal swelling in water, and maintains strength and dimensional stability during development. Additionally, resin plates made from this composition demonstrate outstanding strength after exposure to light, excellent elongation at break, impact resilience, and superb transparency.
Another notable patent involves high vinyl polybutadiene or styrene-butadiene copolymer. This copolymer is produced by polymerizing 1,3-butadiene alone or with styrene in a hydrocarbon solvent using an organolithium compound as an initiator. The resulting polymer is characterized by its unique properties, which contribute to various applications in the industry.
Career Highlights
Throughout his career, Noboru Ohshima has worked with reputable companies such as Japan Synthetic Rubber Co., Ltd. and Bridgestone Tire Company Limited. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and materials science.
Collaborations
Ohshima has collaborated with notable coworkers, including Yasumasa Takeuchi and Yutaka Obata. These partnerships have fostered innovation and contributed to the advancement of technology in their respective fields.
Conclusion
Noboru Ohshima's contributions to the field of photosensitive resin technology are noteworthy. His innovative patents and collaborations have significantly influenced the industry, showcasing his expertise and dedication to advancing materials science.