Yanmar Diesel Engine Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02N STARTING OF COMBUSTION ENGINES 132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5072627 Starting apparatus for an engineApr 08, 91Dec 17, 91[F02N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6782839 Hydrofoil boatExpiredSep 04, 02Aug 31, 04[B63B]
6289720 Method of knocking control of internal combustion engineExpiredMay 14, 99Sep 18, 01[F02P]
5992393 V type diesel engineExpiredAug 22, 97Nov 30, 99[F02M]
5190004 Internal combustion engineExpiredSep 11, 91Mar 02, 93[F01M]
5161490 Air-cooled internal combustion engineExpiredJan 23, 91Nov 10, 92[F01P]
5029429 Sealing device for facsimile receiving paperExpiredDec 06, 89Jul 09, 91[B65B]
4903656 Gas engineExpiredDec 29, 88Feb 27, 90[F02M]
4868073 Highly active catalyst and highly active electrode made of this catalystExpiredMay 16, 88Sep 19, 89[H01M]
4799563 Device for mounting an implement on a tractorExpiredNov 06, 87Jan 24, 89[B60K]
4693218 Internal combustion engineExpiredSep 06, 85Sep 15, 87[F02B]
4665873 Governor for fuel injection pumpExpiredNov 22, 85May 19, 87[F02M]
4635597 Structure of a main combustion chamber of a diesel engine of a direct injection typeExpiredJan 16, 85Jan 13, 87[F02B]
4622923 Encased engine generatorExpiredFeb 25, 85Nov 18, 86[F02B]
4614090 Outdoor unit of an air conditioner of an engine heat pump typeExpiredJan 27, 86Sep 30, 86[G05D]
4612881 Gas valve driving apparatus of a gas engineExpiredJun 23, 82Sep 23, 86[F02B]
4603674 Gas-diesel dual fuel engineExpiredJun 16, 82Aug 05, 86[F02M]
4576137 Gas-diesel dual fuel engineExpiredJul 19, 85Mar 18, 86[F02M]
4565320 Unit injector of internal combustion engineExpiredMar 15, 82Jan 21, 86[F02M]
4557235 Fuel injection quantity controlling device for diesel engine with vertical crankshaftExpiredDec 02, 83Dec 10, 85[F02M]
4554892 Water-cooled diesel engine for use as outboard engineExpiredNov 22, 83Nov 26, 85[F01P]

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