Norio Ohta

Title: Norio Ohta: Innovator in Photolithography

Introduction

Norio Ohta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photolithography, particularly in the development of methods for forming conductive and insulating layers. With a total of 3 patents, Ohta's work addresses critical environmental issues associated with traditional photolithography techniques.

Latest Patents

Ohta's latest patents focus on innovative solutions for creating conductive and insulating layers on glass substrates. His inventions aim to resolve problems related to solvent handling and wastewater treatment during the photolithography process. By utilizing a photosensitive slurry solution that combines low-melting glass powder with conductive or insulating powders, Ohta has developed a method that minimizes environmental impact. The regulation of the B.sub.2 O.sub.3 component to not more than 6% by weight allows for effective coating without gelation of PVA, setting his method apart from conventional solvent-based approaches.

Career Highlights

Throughout his career, Norio Ohta has worked with notable companies such as Nippon Hoso Kyokai and Dai Nippon Printing Co., Ltd. His experience in these organizations has contributed to his expertise in the field of photolithography and innovation.

Collaborations

Ohta has collaborated with esteemed colleagues, including Toshihiro Katoh and Takashi Kawai. These partnerships have further enriched his work and expanded the impact of his inventions.

Conclusion

Norio Ohta's contributions to photolithography demonstrate his commitment to innovation and environmental sustainability. His patents reflect a forward-thinking approach to solving industry challenges, making him a noteworthy figure in the realm of inventions.