Inventor
OIKAWA TOSHIHIRO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OIKAWA TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
15 patentsUS5228423AJul 20, 1993
Dual-fuel engine
HONDA MOTOR CO LTD68 citations96
US5979379ANov 9, 1999
Valve operating system in internal combustion engine
HONDA MOTOR CO LTD19 citations92
US4883027ANov 28, 1989
Valve operating system for internal combustion engines
HONDA MOTOR CO LTD35 citations92
US4796574AJan 10, 1989
SOHC type internal combustion engine
HONDA MOTOR CO LTD28 citations92
US6412460B1Jul 2, 2002
Valve operating system in internal combustion engine
HONDA MOTOR CO LTD33 citations91
US4928641AMay 29, 1990
Lubricant supplying system for DOHC type multi-cylinder internal combustion engine
HONDA MOTOR CO LTD35 citations89
US6125805AOct 3, 2000
Valve operating system in internal combustion engine
HONDA MOTOR CO LTD6 citations74
US4748946AJun 7, 1988
SOHC type internal combustion engine
HONDA MOTOR CO LTD9 citations74
US4955121ASep 11, 1990
Method for producing a rocker arm for use in an internal combustion engine
HONDA MOTOR CO LTD11 citations73
US4911112AMar 27, 1990
Valve operating system for internal combustion engines
HONDA MOTOR CO LTD13 citations73
US4762099AAug 9, 1988
Valve actuating device of four-cycle internal combustion engine
HONDA MOTOR CO LTD16 citations73
US5529032AJun 25, 1996
Valve-operation control system for internal combustion engine
HONDA MOTOR CO LTD18 citations72
US5456225AOct 10, 1995
Valve operating device for internal combustion engine
HONDA MOTOR CO LTD16 citations72
US4637358AJan 20, 1987
Spark plug cap apparatus
HONDA MOTOR CO LTD12 citations71
US5027753AJul 2, 1991
Intake system of multi-cylinder internal combustion engine
HONDA MOTOR CO LTD14 citations68
MITSUI CHEMICALS INC
8 patentsUS7125704B2Oct 24, 2006
Gluconate dehydratase
MITSUI CHEMICALS INC5 citations71
US7595184B2Sep 29, 2009
Nitrile hydratase variant
MITSUI CHEMICALS INC5 citations61
US7510861B2Mar 31, 2009
Gluconate dehydratase
MITSUI CHEMICALS INC2 citations60
US6869788B2Mar 22, 2005
DNA encoding novel D-aminoacylase and process for producing D-amino acid by using the same
MITSUI CHEMICALS INC2 citations60
US6858721B2Feb 22, 2005
Method for producing cytosine nucleoside compounds
MITSUI CHEMICALS INC2 citations58
US6303349B1Oct 16, 2001
Esterase and methods for the production of optically active chroman compounds
MITSUI CHEMICALS INC0 citations49
US6060290AMay 9, 2000
Esterase and methods for the production of optically active chroman compounds
MITSUI CHEMICALS INC1 citations49
US7629457B2Dec 8, 2009
Method for producing cytosine nucleoside compounds
MITSUI CHEMICALS INC1 citations48