Hitoshi Komatsubara

City:

Yokohama

Country:

Japan

Published Applications:

Last publication date:

2011-02-10

Top Assignees for applications by Hitoshi Komatsubara

The entities that hold a legal rights for patent applications filed by inventor Komatsubara Hitoshi:

NIPPON OIL CORPORATION 3 Tokyo, Japan
JX NIPPON OIL & ENERGY CORPORATION 1 Chiyoda-ku, Tokyo, Japan
NIPPON OIL CORPORATION 1 Minato-ku, Tokyo, Japan
PETROLEUM ENERGY CENTER 1 Tokyo, Japan
JX Nippon Oil & Energy Corporation 1 Tokyo, Japan

Recent patent applications by Komatsubara Hitoshi

Hitoshi Komatsubara from Yokohama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-02-10

US20110034358A1

Chemistry; metallurgy

Lubricating oil composition

#2 | 2010-02-11

US20100035777A1

Chemistry; metallurgy

Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device

#3 | 2009-11-05

US20090275491A1

Chemistry; metallurgy

Lubricating oil composition

#4 | 2007-12-13

US20070287643A1

Chemistry; metallurgy

Lubricating oil composition

InventorID:

6232026 ⎘