Company Filing History:
1 out of 161 
1 out of 80 
Years Active: 1996
Title: Takamasa Ohno: Innovator in Petroleum and Gas Recovery
Introduction
Takamasa Ohno is a notable inventor based in Musashino, Japan. He has made significant contributions to the field of petroleum and gas recovery through his innovative work. His expertise and inventions have had a lasting impact on the industry.
Latest Patents
Takamasa Ohno holds a patent for a composition and method for the recovery of petroleum and gas. This invention provides a composition that includes a copolymer with a molecular weight of 100,000 or more, composed of 30-75 mole % of N-vinylpyrrolidone unit, 5-70 mole % of (meth)acrylamide unit, and 0-20 mole % of (meth)acrylic acid unit or a salt thereof. Additionally, it contains a water-soluble aldehyde, a phenol compound, and water. This composition can form a gel in a required gelling time, even at high temperatures and in the presence of bivalent metal ions, making it efficient for petroleum and gas recovery. He has 1 patent to his name.
Career Highlights
Throughout his career, Takamasa Ohno has worked with prominent companies in the industry. He has been associated with Nitto Chemical Industry Co., Ltd. and Japan Petroleum Exploration Co., Ltd. His work in these organizations has contributed to advancements in petroleum recovery technologies.
Collaborations
Takamasa Ohno has collaborated with notable individuals in his field, including Keietsu Kato and Yoshiyuki Yamaguchi. These collaborations have further enhanced his contributions to the industry.
Conclusion
Takamasa Ohno is a distinguished inventor whose work in petroleum and gas recovery has made a significant impact. His innovative compositions and methods continue to influence the industry today.