Nippon Piston Ring Co., Ltd.

City:

Chuo-ku

Country:

Japan

Published Applications:

Last publication date:

2005-09-08

Patent Grants:

Last grant date:

2007-09-25

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.:

Kenichi Sato 1 Shimotsuga-gun, Japan
Masahiro Takehana 1 Wako, Japan
Arata Kakiuchi 1 Shimotsuga-gun, Japan
Masahiro Takehana 1 Wako-shi, Japan

Tomoki Okita 1 Wako-Shi, Japan
Tomoki Okita 1 Wako, Japan
Teruo Takahashi 1 Shimotsuga-gun, Japan

Recent patent applications by Nippon Piston Ring Co., Ltd.

Nippon Piston Ring Co., Ltd. based in Chuo-ku, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2005-09-08 ✅ Patent 7,273,508 granted on 2007-09-25

US20050193861A1

Mechanical engineering

Iron-based sintered alloy material for valve seat

AssigneeID:

303314 ⎘