Location History:
- Ichihara, JA (1976 - 1977)
- Ichihara, JP (1979 - 1988)
- Chiba, JP (1979 - 1996)
- Chiba-ken, JP (1998)
Company Filing History:
16 out of 1,432 
3 out of 1,391 
1 out of 1 Years Active: 1976-1998
Title: Hiroshi Itatani: Innovator in Polyimide Chemistry
Introduction
Hiroshi Itatani is a prominent inventor based in Chiba, Japan, known for his contributions to the field of polyimide chemistry. With a remarkable portfolio of 21 patents, Itatani has significantly advanced the application and manufacturing processes of polyimide materials, particularly in the realm of electrodeposition.
Latest Patents
Among Itatani's most recent innovations are his patents related to polyimide compositions for electrodeposition. His work involves the reaction of aromatic diamines with aromatic tetracarboxylic dianhydrides in organic polar solvents to create highly functional polyimides. These polyimide compositions, which include neutralized salts and poor solvents, exhibit excellent keeping qualities and enable the formation of polyimide coatings with superior appearance, smoothness, and durability. These coatings are particularly noted for their resistance to heat, electricity, and chemicals. Furthermore, his patented process for preparing polyimide resins focuses on producing soluble polyimides using a binary catalyst that allows for efficient synthesis without the need to separate the components after the reaction.
Career Highlights
Hiroshi Itatani has garnered substantial experience working for notable companies within the chemical industry. He has played pivotal roles in advancing polyimide technology while employed at Ube Industries, Inc. and W.R. Grace & Co. Through his innovative research and development efforts, he has positioned himself as a leading figure in his domain.
Collaborations
Throughout his career, Itatani has collaborated with esteemed colleagues, including Mikito Kashima and Hataaki Yoshimoto. Together, they have contributed to groundbreaking advancements in polyimide chemistry, further enriching the innovation landscape in this specialized field.
Conclusion
Hiroshi Itatani stands out as a key inventor in polyimide chemistry, possessing an impressive body of work that includes 21 patents. His latest innovations showcase his commitment to improving the functionality and versatility of polyimide materials, particularly in coatings. Through his career and collaborations, Itatani continues to inspire future advancements in chemical engineering and material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.