NIPPON PISTON RING CO., LTD.

City:

Saitama-Ken

Country:

Japan

Published Applications:

Last publication date:

2009-01-15

Patent Grants:

Last grant date:

2010-12-21

Top Inventors for applications by NIPPON PISTON RING CO., LTD.

These are the the leading inventors for applications assigned to NIPPON PISTON RING CO., LTD.:

Hiroshi Takiguchi 2 Shimotsuga-gun, Japan
AKIRA TAKAHASHI 1 SAITAMA, Japan
Kazutomo Takahashi 1 Saitama, Japan
Yoshiki Ishikawa 1 Tochigi-ken, Japan

Teruyuki Oda 1 Shinjuku-ku, Japan
Tomotaka Kariya 1 Saitama, Japan
Tomotaka Kariya 1 Saitama-ken, Japan
Fujio Anzai 1 Tochigi-ken, Japan

Recent patent applications by NIPPON PISTON RING CO., LTD.

NIPPON PISTON RING CO., LTD. based in Saitama-Ken, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2009-01-15 ✅ Patent 7,854,191 granted on 2010-12-21

US20090013866A1

Mechanical engineering

Three-piece oil ring and combination of the three-piece oil ring and piston

#2 | 2006-12-26 ✅ Patent 7,153,337 granted on 2006-12-26

US10648307

Porous metal structure body and method for manufacturing the same

#3 | 2006-06-13 ✅ Patent 7,059,290 granted on 2006-06-13

US10394141

Cylinder liner with its inner peripheral surface formed with surface treatment layer, and method for machining to the surface treatment layer

#4 | 2006-05-16 ✅ Patent 7,044,472 granted on 2006-05-16

US10289391

Combined steel oil control ring

#5 | 2006-04-06

US20060073065A1

Chemistry; metallurgy

Iron based sintered body excellent in enveloped casting property in light metal alloy and method for producing the same

AssigneeID:

290933 ⎘