Aisan Industry Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 226
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
C10M LUBRICATING COMPOSITIONS 247
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 281
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 122
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8887698 Fuel feed systemSep 13, 10Nov 18, 14[F02M, F02D, F02G]
8764897 Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unitFeb 12, 12Jul 01, 14[B28B, C04B, C10M]
8114209 Oil type release agent for die casting method for setting solvent mixing ratio, casting method, and spray unitFeb 08, 07Feb 14, 12[B28B, C04B, C10M]
8092186 Random pitch impeller for fuel pumpApr 27, 09Jan 10, 12[F04D]
6047687 CanisterMay 22, 98Apr 11, 00[F02M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0265,464 AMMONIA BURNING INTERNAL COMBUSTION ENGINEAbandonedJan 13, 10Nov 03, 11[F01N, F02B]
7472682 System having a screwExpiredDec 04, 06Jan 06, 09[F02M, F02D]
6155504 Fuel injector for an internal combustion engineExpiredSep 24, 99Dec 05, 00[F02M]
6123521 Fuel supply system having a pump with a resiliently mounted filterExpiredMay 28, 98Sep 26, 00[F04B]
5870988 Multi-cylinder engine intake manifold, intake control unit using that intake manifold and manufacturing methodExpiredAug 06, 97Feb 16, 99[F02M]
5829403 Multi-cylinder engine intake manifold and intake control unit using the intake manifoldExpiredAug 11, 97Nov 03, 98[F02M]
5063744 Actuator for controlling intake pressure in sequential turbo-systemExpiredOct 02, 89Nov 12, 91[F02B]
4872439 Device for preventing outflow of a fuel vapor from a fuel tankExpiredFeb 01, 88Oct 10, 89[F02M]
4869739 Fuel vapor collecting deviceExpiredJul 20, 88Sep 26, 89[B01D]
4794886 Intake device of an internal combustion engineExpiredMar 31, 88Jan 03, 89[F02B]
4658796 System for preventing loss of fuel due to evaporationExpiredSep 23, 85Apr 21, 87[F02M, B01D]
4562012 Variable venturi type carburetorExpiredSep 05, 84Dec 31, 85[F02M]
4508664 Variable venturi-type carburetorExpiredOct 24, 83Apr 02, 85[F02M]
4507132 Fuel evaporation preventing deviceExpiredJul 10, 84Mar 26, 85[B01D]
4500476 Variable venturi type carburetorExpiredSep 29, 82Feb 19, 85[F02M]
4496379 Canister for volatile fuel controlling deviceExpiredFeb 29, 84Jan 29, 85[B01D]
4495112 Variable venturi-type carburetorExpiredOct 27, 82Jan 22, 85[F02M]
4493804 Variable venturi-type carburetorExpiredJun 07, 84Jan 15, 85[F02M]
4491550 Variable venturi type carburetorExpiredJun 08, 84Jan 01, 85[F02M]
4477392 Variable venturi-type carburetorExpiredAug 17, 82Oct 16, 84[F02M]

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