Yoshio Okamoto

Follow

Person

Mouka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oil compositions for hot rolling aluminum and aluminum alloys
- Patent number 5,583,100
- Issue date Dec 10, 1996
- Kabushiki Kaisha Kobe Seiko Sho
- Yoshio Okamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cold rolling oil composition for aluminum and aluminum-containing a...
- Patent number 4,800,034
- Issue date Jan 24, 1989
- Kao Corporation
- Masaru Akao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...