Company Filing History:
Years Active: 1990
Title: The Innovative Journey of Hazime Takada
Introduction: Hazime Takada, an accomplished inventor based in Osaka, Japan, has made noteworthy contributions to the field of materials science through his innovative methods. With a focus on improving the production processes of advanced materials, Takada has filed a significant patent that exemplifies his expertise and vision in the industry.
Latest Patents: The cornerstone of Takada’s innovative work is encapsulated in his patent titled "Method for Production of Copper Indium Diselenide." This method involves the production of a polycrystalline CuInSe2 film by introducing a liquid cooling medium to a mixture of copper (Cu), indium (In), and selenium (Se) powders. He utilizes a ball-mill to grind the composition, resulting in a slurry containing CuInSe2 of low crystallinity. The process continues with drying, adding a binding agent to form a paste, coating a substrate, and then sintering the paste under a nitrogen atmosphere. Notably, the starting materials for this process can also comprise Cu-Se and In-Se compounds, thus enabling the production of CuInSe2 of exceptional quality on a mass production scale at a reduced cost.
Career Highlights: Hazime Takada is currently affiliated with Matsushita Electric Industrial Co., Ltd., known today as Panasonic Corporation, a key player in electronic manufacturing. With his singular patent, Takada has carved a niche for himself in the realm of semiconductor materials, showcasing his commitment to innovation and efficiency in manufacturing processes.
Collaborations: Throughout his career, Takada has collaborated with notable colleagues, including Naoki Suyama and Noriyuki Ueno. These partnerships have undoubtedly contributed to the development and refinement of his patented method, enhancing its potential applications in various industries.
Conclusion: Hazime Takada stands out as a significant figure in the domain of material innovation. His patented method for producing copper indium diselenide reflects both his ingenuity and the collaborative spirit that drives advancements in technology. As he continues to work with his esteemed colleagues at Matsushita Electric Industrial Co., Ltd., the potential for further innovations remains promising and inspiring.