Inventor
KANEKO RYOICHI
JP93 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKOSHA KK
29 patentsUSD356270SMar 14, 1995
Wristwatch
SEIKOSHA KK25 citations93
USD345937SApr 12, 1994
Watch dial
SEIKOSHA KK20 citations93
USD344468SFeb 22, 1994
Watch band
SEIKOSHA KK44 citations93
USD324651SMar 17, 1992
Packing box
SEIKOSHA KK42 citations93
USD314527SFeb 12, 1991
Watchband
SEIKOSHA KK45 citations93
USD334545SApr 6, 1993
Watch band
SEIKOSHA KK18 citations82
USD334000SMar 16, 1993
Watch band
SEIKOSHA KK17 citations82
USD353779SDec 27, 1994
Wristwatch
SEIKOSHA KK7 citations74
USD353552SDec 20, 1994
Watch dial
SEIKOSHA KK8 citations74
USD352468SNov 15, 1994
Wristwatch
SEIKOSHA KK10 citations74
USD351356SOct 11, 1994
Watch dial
SEIKOSHA KK8 citations74
USD351359SOct 11, 1994
Watch dial
SEIKOSHA KK8 citations74
USD351355SOct 11, 1994
Watch dial
SEIKOSHA KK7 citations74
USD351358SOct 11, 1994
Watch dial
SEIKOSHA KK11 citations74
USD351360SOct 11, 1994
Watch dial
SEIKOSHA KK8 citations74
USD346129SApr 19, 1994
Watch dial
SEIKOSHA KK7 citations74
USD345935SApr 12, 1994
Watch dial
SEIKOSHA KK10 citations74
USD345319SMar 22, 1994
Watch dial
SEIKOSHA KK15 citations74
USD345321SMar 22, 1994
Watch dial
SEIKOSHA KK16 citations74
USD345318SMar 22, 1994
Watch dial
SEIKOSHA KK11 citations74
USD345115SMar 15, 1994
Watch dial
SEIKOSHA KK6 citations74
USD335636SMay 18, 1993
Watch band
SEIKOSHA KK13 citations74
USD334899SApr 20, 1993
Watchband
SEIKOSHA KK10 citations74
USD334544SApr 6, 1993
Watch band
SEIKOSHA KK15 citations74
USD328721SAug 18, 1992
Watch dial
SEIKOSHA KK10 citations74
USD316380SApr 23, 1991
Watch dial
SEIKOSHA KK11 citations74
USD314515SFeb 12, 1991
Clock
SEIKOSHA KK11 citations74
USD312220SNov 20, 1990
Travel alarm clock with flashlight
SEIKOSHA KK7 citations74
USD309266SJul 17, 1990
Clock
SEIKOSHA KK15 citations74
HITACHI LTD
13 patentsUS4662820AMay 5, 1987
Turbine stage structure
HITACHI LTD81 citations96
US6224334B1May 1, 2001
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD23 citations92
US5911842AJun 15, 1999
Heat resisting steel and steam turbine rotor shaft and method of making thereof
HITACHI LTD20 citations92
US5383768AJan 24, 1995
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD30 citations92
US5027268AJun 25, 1991
System for administering life of plant
HITACHI LTD27 citations92
US4875170AOct 17, 1989
Method and apparatus for estimating life expectancy of mechanical structures
HITACHI LTD47 citations92
US4685335AAug 11, 1987
Method and apparatus for monitoring cracks of a rotatable body
HITACHI LTD53 citations92
US4566810AJan 28, 1986
Steam turbine rotor shaft
HITACHI LTD33 citations92
US4550569ANov 5, 1985
Main steam inlet structure for steam turbine
HITACHI LTD46 citations89
US5536146AJul 16, 1996
Combined generator system
HITACHI LTD15 citations81
US5624235AApr 29, 1997
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD9 citations73
US4635210AJan 6, 1987
Method of and apparatus for detecting crack condition
HITACHI LTD12 citations73
US5432090AJul 11, 1995
Method for measuring metal ingredients in combustion gas
HITACHI LTD14 citations72
NIKON CORP
3 patentsUS6416912B1Jul 9, 2002
Method of manufacturing microdevice utilizing combined alignment mark
NIKON CORP55 citations96
US5863680AJan 26, 1999
Exposure method utilizing alignment of superimposed layers
NIKON CORP43 citations92
US6331369B1Dec 18, 2001
Exposure methods for overlaying one mask pattern on another
NIKON CORP12 citations74
KOHJIN CO
2 patentsCOMBI CO
2 patentsNIKON CORPORATON
1 patentShowing the top 50 of 93 patents by PatentIndex Score.