Nippon Pillar Packing Co., Ltd.

Japan


 
Total IP 255
Total IP Rank # 5,094
IP Activity Score 3/5.0    144
IP Activity Rank # 4,778
Stock Symbol 64900 (tse)
ISIN JP3747800005
Market Cap. 70794881762.0  (JPY)
Industry Specialty Industrial Machinery
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

129 11
4 0
109 2
0
 
Last Patent 2025 - Pipe joint
First Patent 1976 - Mechanical seal
Last Trademark 2016 - PILLAR
First Trademark 1971 - PILLAR

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Pipe joint. A pipe joint includes: an inner ring having a bulge portion to be press-fitted into ...
Invention Oil condition determination system and oil condition determination method. Provided are an oil c...
Invention Liquid sensor. There is provided a liquid sensor capable of detecting a liquid level with high a...
Invention Oil state detection apparatus. To simplify the configuration of an oil state detection apparatus...
2023 Invention Rolling diaphragm pump. A rolling diaphragm pump includes a housing, a rolling diaphragm, a pist...
Invention Stopper for pipe and method for sealing opening portion in pipe using same. This stopper is provi...
Invention Clamp jig. A clamp jig 10 comprises: a fixed clamp 11 having a fixed gripping groove 12 into whic...
Invention Antenna unit. Provided is an antenna unit capable of suitably increasing a 3 dB beamwidth. An an...
Invention Bellows pump. Check valves 15, 16 of a bellows pump 10 each have a cylindrical valve case 15a, 16...
Invention Pipe joint. A pipe joint comprises a male component and a female component. The male component in...
Invention Bellows pump device. A control unit 6 of this bellows pump device 1 determines whether a second b...
Invention Mechanical seal device. A mechanical seal device 1 comprises a circulating pump mechanism 30 that...
Invention Mechanical sealing device. A circulation pump mechanism 30 of a mechanical sealing device 1 compr...
2022 Invention Oil state detection apparatus. An oil state detection apparatus detects the amount of degradatio...
Invention Mechanical seal and cooling state estimation method. A mechanical seal 1 comprises a rotating-sid...
Invention Gland packing. A seal layer of a gland packing is a tubular portion containing fluororesin, whos...
Invention Gland packing. This gland packing has a seal layer which forms a cylindrical portion containing a...
Invention Bellows pump device. A bellows pump 1 comprises a control unit 6 that executes operation control ...
2021 Invention Tube fitting. A fitting connects a first tube with a second tube. At least one of the tubes is t...
Invention Tube fitting. A fitting body is tubular, whose first and second axial end portions include a conn...
Invention Pipe joint. This pipe joint is provided with a body and a sleeve and couples a first pipe and a s...
Invention Pipe joint. A body of a pipe joint according to the present invention is a tubular member and inc...
Invention Pipe joint. A pipe joint 1 is provided with: an inner ring 4 that has a bulging section 6 to be p...
Invention Bellows pump device. A control unit 6 of a bellows pump device 1 determines whether or not a sec...
Invention Tube fitting. One of an external thread of a fitting body and an internal thread of a sleeve inc...
Invention Pipe joint. A pipe joint according to the present invention has a main body having an external th...
Invention Fluid block
Invention Gasket and flow passage joint structure. A tapered surface is formed at each axially outer end po...
Invention Inner ring and pipe joint. An inner ring 4 of a pipe joint 1 includes a bulge portion 6 formed a...
Invention Inner ring and pipe joint. An inner ring of a pipe joint includes a first tapered surface formed ...
Invention Flow passage unit. b.
Invention Seal member. b of the body portion 10 is formed such that a diameter thereof gradually decreases ...
Invention Sealing member and pipe joint. b of the axially outer end thereof toward the radially inner side.
2020 Invention Resin joint, channel block, and fluid control device. A resin joint includes a joint body having ...
Invention Gasket
Invention Tube fitting. A fitting body includes a tubular end whose outer periphery has an external thread...
Invention Bellows pump device. A bellows pump device includes a control unit which, before operation of the...
Invention Rolling diaphragm pump. b on the fixed portion 32 side of the rubber layer 6 is fixed to the hous...
Invention Diaphragm and fluid device. a of the diaphragm-side tapered surface 38 is brought into contact wi...
2016 G/S Repair of mechanical seals
G/S Repair of non-metal pumps
G/S Machine parts, namely, mechanical seals
G/S Valves of plastic being other than machine parts
G/S fluororesin joints for non-metal tubes specially adapted for semiconductor manufacturing equipmen...
G/S Pumps for intaking and discharging fluid with a bellows powered by air pressure
G/S Flexible tubes of plastic
2013 G/S Suction machines for industrial purposes; blowing machines for the compression, exhaustion and t...
2012 G/S Graphite packing for [ pumps, gaskets and ] valves; Synthetic resin packing for [ pumps, gaskets ...
1995 G/S manually operated metal valves and packing therefor, sold as a unit expanded graphite packing for...
1971 G/S PACKINGS, GASKETS, AND SEALS