Assignee
HOXAN KK
JP33 patents
Top patents by PatentIndex Score
US4494385AJan 22, 1985
Method of preserving organ and apparatus for preserving the same
HOXAN KK73 citations95
US4480682ANov 6, 1984
Apparatus for freezing fertilized ova, spermatozoa or the like
HOXAN KK40 citations91
US4462215AJul 31, 1984
Method of preserving organ and apparatus for preserving the same
HOXAN KK54 citations91
US4561486ADec 31, 1985
Method for fabricating polycrystalline silicon wafer
HOXAN KK37 citations90
US4539824ASep 10, 1985
Apparatus for continuously freezing liver piece
HOXAN KK22 citations81
US4429542AFeb 7, 1984
Method of freezing fertilized ova, spermatozoa or the like and apparatus therefor
HOXAN KK18 citations81
US4405243ASep 20, 1983
Cryogenic impact testing method and machine
HOXAN KK24 citations75
US4421537ADec 20, 1983
Helium gas liquefying apparatus
HOXAN KK14 citations73
US4858261AAug 22, 1989
Movable bed vehicle
HOXAN KK18 citations72
US4487033ADec 11, 1984
Method of freezing fertilized ova, spermatozoa or the like and apparatus therefor
HOXAN KK6 citations72
US4519764AMay 28, 1985
Apparatus for fabricating polycrystalline silicon wafer
HOXAN KK8 citations71
US4295339AOct 20, 1981
Cryostat system utilizing a liquefied gas
HOXAN KK17 citations71
US4549816AOct 29, 1985
Apparatus for measuring melting and boiling points of gas
HOXAN KK11 citations70
US5133095AJul 28, 1992
Method of and system for supplying electric power to automatic water discharge apparatus
HOXAN KK20 citations69
US4987921AJan 29, 1991
Method of fabricating frozen fine liver piece for artificial liver, apparatus for freezing the same and freezing vessel
HOXAN KK5 citations69
US4883452ANov 28, 1989
Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel
HOXAN KK4 citations69
US4675137AJun 23, 1987
Method for producing polyacetylene film
HOXAN KK6 citations69
US4118984AOct 10, 1978
Liquid level indicator for an extremely low temperature-liquefied gas employing a superconductor wire
HOXAN KK14 citations66
US5367259ANov 22, 1994
Active shielding device based on SQUID and feedback therefrom for the reduction of environmental magnetic noise
HOXAN KK10 citations62
US4428684AJan 31, 1984
Apparatus for measuring melting point and boiling point of gas
HOXAN KK6 citations62
US4333753AJun 8, 1982
Method of liquefying Freon gas
HOXAN KK4 citations62
US4984430AJan 15, 1991
Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel
HOXAN KK1 citations61
US4553919ANov 19, 1985
Apparatus for producing polyacetylene film
HOXAN KK6 citations60
US4544343AOct 1, 1985
Apparatus for producing polyacetylene film
HOXAN KK4 citations60
US5283345AFeb 1, 1994
1β,7,8-trihydroxy vitamin D2, 1∘,7,8-trihydroxy vitamin D3 and their derivatives and method of manufacturing these chemicals
HOXAN KK2 citations59
US5225579AJul 6, 1993
Method of manufacturing vitamin D2, Vitamin D3, activated type vitamin D2, activated type vitamin D3, and their derivatives
HOXAN KK6 citations59
US4820145AApr 11, 1989
Polycrystalline silicon wafer tray
HOXAN KK3 citations59
US4745163AMay 17, 1988
Catalytic film polymerization of acetylene
HOXAN KK2 citations59
US4663123AMay 5, 1987
Apparatus for producing polyacetylene film
HOXAN KK3 citations59
US4490833ADec 25, 1984
X-Ray photographic inspecting device
HOXAN KK14 citations59
US5167758ADec 1, 1992
Method of forming polycrystalline silicon layer on semiconductor wafer
HOXAN KK2 citations56
US5446174AAug 29, 1995
1-β7,8-trihydroxy vitamin D2, 1β7,8-trihydroxy vitamin D.sub.
HOXAN KK0 citations49
US4531958AJul 30, 1985
Helium gas liquefying apparatus
HOXAN KK0 citations41