RICHSTONE LIMITED

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2013-07-18

Patent Grants:

Last grant date:

2014-07-22

Top Inventors for applications by RICHSTONE LIMITED

These are the the leading inventors for applications assigned to RICHSTONE LIMITED:

BooSeok HWANG 4 Tokyo, Japan
RichStone Limited 1 Tokyo, Japan
Yoshikazu ISHII 1 Tokyo, Japan
Toshiharu Hoshi 1 Iwata-gun, Japan

Hidetoshi Yasutake 1 Hamamatsu, Japan
RichStone Limited 1 Jeonbuk, Japan
KwangSeon Hwang 1 Jeonbuk, South Korea
Kenzaburou Iijima 1 Iwata, Japan

Nanayuki Takeuchi 1 Hamakita, Japan
KwangSeon HWANG 1 Jeonju, South Korea
Satoru Tomaru 1 Mito, Japan

Recent patent applications by RICHSTONE LIMITED

RICHSTONE LIMITED based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2013-07-18 ✅ Patent 8,784,084 granted on 2014-07-22

US20130183171A1

Mechanical engineering

Rotary cam ring fluid machine

#2 | 2011-05-26 ✅ Patent 8,585,383 granted on 2013-11-19

US20110123324A1

Mechanical engineering

Scroll fluid machine

#3 | 2009-12-03 ✅ Patent 8,371,834 granted on 2013-02-12

US20090297381A1

Mechanical engineering

Anti-self rotation mechanism of a scroll fluid machine

#4 | 2005-09-13 ✅ Patent 6,942,399 granted on 2005-09-13

US10603783

Optical fiber coupler reinforcing member and optical fiber coupler

Also check out RichStone Limited's (Tokyo, Japan) applicant profile with 1 patent applications submitted.

AssigneeID:

30673 ⎘