Norio Ogura

Title: Norio Ogura: Innovator in Ink Technology

Introduction

Norio Ogura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of ink technology, particularly in the development of water-based ballpoint pens. With a total of 4 patents to his name, Ogura's work has greatly influenced the performance and quality of writing instruments.

Latest Patents

Ogura's latest patents focus on methods for manufacturing ink followers for water-based ballpoint pens. One of his notable inventions is a method that ensures the dispersibility of thickeners remains constant across different production lots, resulting in minimal viscosity differences. This innovation also addresses the removal of fine bubbles present in the thickener, enhancing the overall quality of the ink. Another significant patent involves an ink follower designed to eliminate bubbles, improve time-dependent stability, and reduce oil separation. This method includes a step of debubbling the follower under low pressure, which is crucial for maintaining the writing properties of the pen.

Career Highlights

Norio Ogura is associated with Mitsubishi Pencil Kabushiki Kaisha, a company renowned for its high-quality writing instruments. His work has not only advanced the technology behind ballpoint pens but has also contributed to the company's reputation for innovation in the stationery industry.

Collaborations

Ogura has collaborated with notable colleagues such as Katsuhiko Shiraishi and Youji Takeuchi. Their combined expertise has fostered advancements in ink technology and has led to the successful development of new products.

Conclusion

Norio Ogura's contributions to ink technology have made a lasting impact on the writing instrument industry. His innovative patents and collaborations continue to enhance the performance and quality of water-based ballpoint pens.