| Patent Number |
Title Of Patent |
Date Issued |
| 6783654 |
Electrolytic plating method and device for a wiring board |
Aug. 31, 2004 |
| 6409903 |
Multi-step potentiostatic/galvanostatic plating control |
Jun. 25, 2002 |
| 6402931 |
Electrochemical machining using modulated reverse electric fields |
Jun. 11, 2002 |
| 6231748 |
Method of and arrangement for electrochemical machining |
May. 15, 2001 |
| 6221236 |
Apparatus and method for electrolytic treatment |
Apr. 24, 2001 |
| 6126794 |
Apparatus for producing orthohydrogen and/or parahydrogen |
Oct. 3, 2000 |
| 6045681 |
Manufacturing method of planographic printing plate support and presensitized planographic printing plate |
Apr. 4, 2000 |
| 6004438 |
Biofilm reduction sterilizer |
Dec. 21, 1999 |
| 5833835 |
Method and apparatus for electrochemical machining by bipolar current pulses |
Nov. 10, 1998 |
| 5736370 |
Computer system for controlling values of operational parameters during an operation |
Apr. 7, 1998 |
| 5632870 |
Energy generation apparatus |
May. 27, 1997 |
| 5605615 |
Method and apparatus for plating metals |
Feb. 25, 1997 |
| 5500101 |
Method of etching aluminum foil for electrolytic capacitor |
Mar. 19, 1996 |
| 5488300 |
Method and apparatus for monitoring the state of charge of a battery |
Jan. 30, 1996 |
| 5486280 |
Process for applying control variables having fractal structures |
Jan. 23, 1996 |
| 5472577 |
Fluid pumping system based on electrochemically-induced surface tension changes |
Dec. 5, 1995 |
| 5449441 |
Electrochemically roughening aluminum sheet |
Sep. 12, 1995 |
| 5336379 |
Photoelectro-chemical etching method and apparatus of compound semiconductor |
Aug. 9, 1994 |
| 5306402 |
Method for controlling the machining current in electrochemical machining |
Apr. 26, 1994 |
| 5294308 |
Method of predicting a short circuit in an electrolytic finishing system |
Mar. 15, 1994 |
| 5271818 |
Apparatus for roughening a substrate for photosensitive layers |
Dec. 21, 1993 |
| 5264110 |
Electrolytic square wave graining |
Nov. 23, 1993 |
| 5242556 |
Electrolytic machining using pulsed electric current |
Sep. 7, 1993 |
| 5213666 |
Method of preparing support for printing plate |
May. 25, 1993 |
| 5202018 |
Process for electrochemical dissolution of semiconductors |
Apr. 13, 1993 |
| 5171416 |
Method for making a battery cell electrode |
Dec. 15, 1992 |
| 5164051 |
Method for vapor phase synthesis of diamond on electrochemically treated substrate |
Nov. 17, 1992 |
| 5160588 |
Process for recovering tellurium from copper electrolysis slime |
Nov. 3, 1992 |
| 5158653 |
Method for production of predetermined concentration graded alloys |
Oct. 27, 1992 |
| 5151162 |
Rechargeable storage battery with electroactive organic polymer electrodes in polar solvent electrolyte |
Sep. 29, 1992 |
| 5143586 |
Electrochemical machining process and equipment |
Sep. 1, 1992 |
| 5106468 |
Electrophoretic separation |
Apr. 21, 1992 |
| 5082537 |
Process and apparatus for roughening a substrate for photosensitive layers |
Jan. 21, 1992 |
| 5045157 |
Process for producing aluminum support for printing-plate |
Sep. 3, 1991 |
| 5041198 |
Method and an apparatus for the electrochemical roughening of a metallic surface |
Aug. 20, 1991 |
| 5039381 |
Method of electroplating a precious metal on a semiconductor device, integrated circuit or the like |
Aug. 13, 1991 |
| 5032238 |
Method of and apparatus for electropolishing and grinding |
Jul. 16, 1991 |
| 5015538 |
Process for pulse electroplating electroactive polymers and articles derived therefrom |
May. 14, 1991 |
| 4992155 |
Circuitry for the electrolytic coloring of anodized aluminum surfaces |
Feb. 12, 1991 |
| 4983262 |
Conversion composition and process |
Jan. 8, 1991 |
| 4956060 |
Finishing method employing electro-chemical machining, and an electro-chemical finishing machine |
Sep. 11, 1990 |
| 4956056 |
Method of abrasive electroerosion grinding |
Sep. 11, 1990 |
| 4931151 |
Method for two step electrolytic coloring of anodized aluminum |
Jun. 5, 1990 |
| 4897168 |
Process and arrangement for production of printing plate support |
Jan. 30, 1990 |
| 4885066 |
Electrolytic finishing method |
Dec. 5, 1989 |
| 4883568 |
Finishing method employing electro-chemical process |
Nov. 28, 1989 |
| 4880509 |
Electrolytic finishing method and apparatus |
Nov. 14, 1989 |
| 4880516 |
Electro-chemical machine |
Nov. 14, 1989 |
| 4875983 |
Process for continuous electrodeposition of chromium metal and chromium oxide on metal surfaces |
Oct. 24, 1989 |
| 4863579 |
Power supply system for electrolytic processing apparatus |
Sep. 5, 1989 |
