Inventor
YAMAGUCHI TAKUJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORITSU KOKI CO LTD
16 patentsUS5373338ADec 13, 1994
Film feeding apparatus
NORITSU KOKI CO LTD7 citations74
US5908131AJun 1, 1999
Cover locking device with independently operable unlocking mechanisms
NORITSU KOKI CO LTD6 citations63
US5826816AOct 27, 1998
Apparatus for attaching film on to a spool in a cartridge and winding the film on the spool
NORITSU KOKI CO LTD4 citations63
US5725170AMar 10, 1998
Film cartridge
NORITSU KOKI CO LTD5 citations63
US5541699AJul 30, 1996
Automatic film developing apparatus
NORITSU KOKI CO LTD6 citations63
US5471274ANov 28, 1995
Automatic film rewinder
NORITSU KOKI CO LTD3 citations63
US5984227ANov 16, 1999
Film rewinding apparatus
NORITSU KOKI CO LTD2 citations62
US5561489AOct 1, 1996
Automatic film developing apparatus and film wind-up mechanism used in the same
NORITSU KOKI CO LTD5 citations62
US5475463ADec 12, 1995
Arrangement for coupling films to leader
NORITSU KOKI CO LTD6 citations57
US5517271AMay 14, 1996
Operation-condition display system for a photographic processing system
NORITSU KOKI CO LTD3 citations53
US6091904AJul 18, 2000
Photograph processing apparatus
NORITSU KOKI CO LTD1 citations52
US5909853AJun 8, 1999
Film-rewinding apparatus
NORITSU KOKI CO LTD1 citations51
US5890872AApr 6, 1999
Sorting apparatus for photographic printer
NORITSU KOKI CO LTD1 citations51
US6135378AOct 24, 2000
Apparatus for removing film from a film magazine
NORITSU KOKI CO LTD0 citations42
US5765067AJun 9, 1998
Film rewinder
NORITSU KOKI CO LTD0 citations42
US5923914AJul 13, 1999
Method for determining whether film is developed or undeveloped
NORITSU KOKI CO LTD0 citations38
SANWA KAGAKU KENKYUSHO CO
9 patentsUS5447946ASep 5, 1995
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO28 citations92
US4985574AJan 15, 1991
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO4 citations73
US4861792AAug 29, 1989
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO7 citations73
US4740517AApr 26, 1988
Antidiabetic spiro-3-heteroazolidines
SANWA KAGAKU KENKYUSHO CO18 citations73
US4978758ADec 18, 1990
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO3 citations62
US4528143AJul 9, 1985
Process for the preparation of 4-chloro-2-nitrobenzonitrile
SANWA KAGAKU KENKYUSHO CO1 citations52
US4985573AJan 15, 1991
Hydantoin derivatives for treating complications of diabetes
SANWA KAGAKU KENKYUSHO CO0 citations51
US4734411AMar 29, 1988
Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same
SANWA KAGAKU KENKYUSHO CO1 citations51
US5177102AJan 5, 1993
Polyisoprene compounds and salts thereof
SANWA KAGAKU KENKYUSHO CO1 citations50
TSUMURA & CO
3 patentsUS5521216AMay 28, 1996
Chromone derivative, and aldose reductase inhibitor comprising said compound as active ingredient
TSUMURA & CO8 citations73
US5675023AOct 7, 1997
Chromone derivative, and aldose reductase inhibitor comprising said compound as active component
TSUMURA & CO8 citations71
US5455267AOct 3, 1995
Chromone derivative, and aldose reductase inhibitor comprising said compound as active component
TSUMURA & CO0 citations50