Location History:
- Aichi, JP (2004)
- Gifu, JP (2005)
- Nishikasugai-gun, JP (2005)
- Gifu-ken, JP (2007)
- Motosu-gun, JP (2013)
Company Filing History:
Years Active: 2004-2013
Title: Innovative Contributions of Koji Ohno in Polishing Compositions
Introduction
Koji Ohno, a talented inventor based in Gifu, Japan, has made significant advancements in the field of polishing compositions. With a total of five patents to his name, his work focuses on developing formulations that enhance the polishing of various materials, particularly titanium and semiconductors.
Latest Patents
Ohno's latest inventions include:
1. **Polishing composition and polishing method** – This innovative polishing composition contains more than 0.1% by mass of colloidal silica and water, with a pH of 6 or less. It has proven highly effective for polishing titanium materials at a high stock removal rate, making it ideal for applications involving titanium-containing objects.
2. **Polishing composition and method for forming wiring structure using the same** – This patent outlines a polishing composition capable of effectively polishing semiconductors. The formulation includes silicon dioxide, various periodic acids and salts, tetraalkyl ammonium hydroxides and chlorides, hydrochloric acid, and water, while maintaining a pH greater than 1.8 and less than 4.0. The second composition integrates fumed silica and components such as ethylene glycol or propylene glycol, ensuring excellent polishing results without the presence of iron.
Career Highlights
Throughout his career at Fujimi Incorporated, Ohno has consistently contributed to his company's reputation as a leader in polishing solutions. His inventions have enabled advancements in the manufacturing processes of sensitive materials.
Collaborations
Koji Ohno has collaborated closely with notable colleagues such as Kenji Sakai and Katsuyoshi Ina. Together, they have worked on various projects that have led to improved methods and products in the polishing industry.
Conclusion
Koji Ohno's contributions to the field of polishing compositions demonstrate his commitment to innovation and excellence. Through his inventions, he has provided significant advancements that benefit industries requiring precision polishing techniques, reaffirming his status as a prominent inventor in this specialized field.