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Assignee profile:

IWAKI CO., LTD.

City:

Tokyo

Country:

Japan

Published Applications:

23

Last publication date:

2025-08-28

Patent Grants:

18

Last grant date:

2025-11-11

Top Inventors for applications by IWAKI CO., LTD.

These are the the leading inventors for applications assigned to IWAKI CO., LTD.:

Recent patent applications by IWAKI CO., LTD.

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

#1 | 2025-08-28
US20250270987A1
Mechanical engineering

PUMP DEVICE

 #2 | 2025-05-15 ✅ Patent 12,467,452 granted on 2025-11-11
US20250154947A1
Mechanical engineering

MOUNTING STRUCTURE FOR DIAPHRAGM AND RETAINER

 #3 | 2025-04-03
US20250109746A1
Mechanical engineering

PUMP DEVICE AND VALVE MODULE

 #4 | 2023-09-14 ✅ Patent 12,352,279 granted on 2025-07-08
US20230287893A1
Mechanical engineering

ROTARY DRIVE DEVICE AND PUMP

 #5 | 2022-08-25 ✅ Patent 12,345,270 granted on 2025-07-01
US20220268287A1
Mechanical engineering

PUMP

 #6 | 2022-08-04 ✅ Patent 11,876,431 granted on 2024-01-16
US20220247266A1
Electricity

Magnetic bearing, drive device equipped with the same, and pump

 #7 | 2020-09-03 ✅ Patent 11,313,362 granted on 2022-04-26
US20200277947A1
Mechanical engineering

Tubephragm pump

 #8 | 2020-04-09 ✅ Patent 11,313,365 granted on 2022-04-26
US20200109707A1
Mechanical engineering

Reciprocating pump designed for preventing valves from being assembled erroneously

 #9 | 2020-04-02
US20200102948A1
Mechanical engineering

RECIPROCATING PUMP

 #10 | 2019-12-26 ✅ Patent 10,941,868 granted on 2021-03-09
US20190390778A1
Mechanical engineering

Valve seat and valve structure

 #11 | 2019-07-04 ✅ Patent 11,098,711 granted on 2021-08-24
US20190203706A1
Mechanical engineering

Pump device

 #12 | 2019-04-04 ✅ Patent 11,105,321 granted on 2021-08-31
US20190101107A1
Mechanical engineering

Plunger pump having a rotatable plunger with cut face disposed in a cylinder wherein the cylinder includes a main body and a spacer section with the spacer section having a greater length in an axial direction than the maximum stroke length of the plunger

 #13 | 2018-03-15 ✅ Patent 10,550,835 granted on 2020-02-04
US20180073496A1
Mechanical engineering

Duplex reciprocating pump

 #14 | 2018-02-22 ✅ Patent 10,704,547 granted on 2020-07-07
US20180051692A1
Mechanical engineering

Volume pump including a bellows and a suction valve and a discharge valve wherein the valves comprise a valve seat and a valve body and wherein a fixed section of the valve body includes a communicating flow path

 #15 | 2017-08-03 ✅ Patent 10,711,779 granted on 2020-07-14
US20170218950A1
Mechanical engineering

Plunger pump

 #16 | 2016-11-24 ✅ Patent 10,890,190 granted on 2021-01-12
US20160341201A1
Mechanical engineering

Magnetic pump

 #17 | 2014-01-09 ✅ Patent 9,239,047 granted on 2016-01-19
US20140010689A1
Mechanical engineering

Bellows pump

 #18 | 2011-04-21
US20110091340A1
Mechanical engineering

RECIPROCATING PUMP AND CHECK VALVE

 #19 | 2010-07-08 ✅ Patent 8,288,906 granted on 2012-10-16
US20100172775A1
Mechanical engineering

Maglev motor and pump

 #20 | 2005-11-22 ✅ Patent 6,966,339 granted on 2005-11-22
US10684405
-

Spool valve arrangement

 #21 | 2005-09-01
US20050191195A1
Mechanical engineering

Dual reciprocating bellows pump with interlock shaft means

 #22 | 2005-04-05 ✅ Patent 6,874,997 granted on 2005-04-05
US10290169
-

Pump system using a control fluid to drive a switching valve mechanism for an actuating fluid

 #23 | 2005-01-18 ✅ Patent 6,843,645 granted on 2005-01-18
US10333024
-

Cooling system for a magnetic pump

Also check out IWAKI CO., LTD.'s (Tokyo, Japan) applicant profile with 15 patent applications submitted.

AssigneeID:

51217 ⎘