Tohatsu Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134
 
  
 
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
7066130 Recoil starter with automatic orientationNov 18, 04Jun 27, 06[F02N]
7055485 Monoblock internal combustion engineMay 04, 05Jun 06, 06[F02F]
6318311 Cylinder-injection type two cycle combustion engineMay 18, 00Nov 20, 01[F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5048486 Ignition circuit with timing controlExpiredAug 02, 90Sep 17, 91[F02P]
4881513 Two-cycle internal combustion engineExpiredJun 23, 88Nov 21, 89[F02B]
4801282 Remote control apparatusExpiredFeb 20, 87Jan 31, 89[B63H]

Top Inventors for This Owner

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