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Nittan Valve Co Ltd
Nittan Valve Co Ltd_20100107
  

Nittan Valve Co Ltd patents

Recent patent applications related to Nittan Valve Co Ltd. Nittan Valve Co Ltd is listed as an Agent/Assignee. Note: Nittan Valve Co Ltd may have other listings under different names/spellings. We're not affiliated with Nittan Valve Co Ltd, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nittan Valve Co Ltd-related inventors




Date Nittan Valve Co Ltd patents (updated weekly) - BOOKMARK this page
03/16/17Bar material transfer method and conveyor
02/16/17Hydraulic lash adjuster
12/29/16Hydraulic lash adjuster
12/08/16Hollow poppet valve
12/01/16Poppet valve
11/10/16Assembly of internal combustion engine valve and valve seat
09/29/16Internal combustion engine with power-generating member
09/22/16Internal combustion engine with power-generating member
09/08/16Method of manufacturing a hollow poppet valve
08/25/16Direct-action valve lifter of internal combustion engine
07/21/16Hydraulic lash adjuster
02/25/16Hollow poppet valve
02/18/16Clutch, clutch forming punch, and manufacturing clutch
01/28/16Machining apparatus and deburring device
01/21/16Dlc film coating and coated valve lifter
12/31/15Method and controlling a phase varying apparatus
12/10/15Hollow poppet valve
11/19/15Workpiece inspection equipment
10/22/15Poppet valve with a formed seat, and making
10/15/15Engine valve
10/08/15Ni-cr-co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same
09/24/15Bar material transfer method and conveyor
09/03/15Variable phaser for automobile engine
08/27/15Hollow poppet valve
06/04/15Ni-fe-cr alloy and engine valve welded with the same alloy
05/21/15Method of friction welding and apparatus of friction welding
03/19/15Mechanical lash adjuster
03/12/15Variable cam phaser for automobile engine and controller therefor
01/01/15Method of manufacturing a valve for an internal combustion engine
12/04/14Forging press device for valve
12/04/14Hollow poppet valve
11/27/14Engine valve forging system
10/30/14Automated heat treatment system for engine valve
10/09/14Continuously variable valve lift device
09/25/14Method of manufacturing a valve for an internal combustion engine
08/14/14Method of machining opposite ends of rod members
07/17/14Phase varying automobile engine
07/10/14Poppet valve with a formed seat, and making
01/30/14Planetary gear reduction mechanism
01/09/14Rocker arm for valve control apparatus
08/29/13Burring friction welding machine
08/15/13Variable cam phaser for automobile engine and controller therefor
08/01/13Phase varying automobile engine technical
05/23/13Variable cam phaser for automobile engine
10/04/12Electromagnetic-clutch rotation stopping structure
08/23/12Method of testing air tightness of sealed lash adjuster
04/19/12Phase variable device for engine
03/29/12Phase varying device for engine
02/23/12Hydraulic lash adjuster for internal combustion engine
12/08/11Phase varying automobile engine
09/22/11Cam shaft phase variable device in engine for automobile
08/11/11Cam shaft phase variable device in engine for automobile
08/04/11Hollow poppet valve and manufacturing the same
07/07/11Hermetically sealed lash adjuster
06/02/11Exhaust poppet valve and solution heat treatment the same
02/17/11Variable phase controller for automotive engine
01/06/11Phase changing device for automobile engine
12/30/10Engine valve controller
12/16/10Phase variable device in car engine
11/11/10Sealed-type lash adjuster
09/30/10Sealed lash adjuster and seal structure between first and second parts
03/04/10Mechanical adjuster
02/04/10Valve control engine
01/07/10Phase varying engine
10/29/09Coolant-containing hollow poppet valve and process for producing the same
Patent Packs
10/22/09Phase varying device of engine
07/23/09Phase varying engine
04/09/09Sealed lash adjuster and adjusting amount of liquid sealed in sealed lash adjuster
03/05/09Direct-acting type valve lifter for internal-combustion engines
01/07/10Phase varying engine







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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Nittan Valve Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Nittan Valve Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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