Patent Protection Ended
| No. | Patent No. | Title |
| 20041. | PI 98005402 | HIGH-THRUST CLUTCH-TYPE AUTOMOTIVE ELECTRIC LOCK. |
| 20042. | PI 98005404 | INJECTION STRETCH BLOW MOLDED WIDE MOUTHED CONTAINER FOR A PAINT CONTAINER AND THE LIKE |
| 20043. | PI 98005406 | VENEER REELING APPARATUS. |
| 20044. | PI 98005409 | ROBOT SYSTEMS AND ROBOT DRIVE-CONTROLLING METHODS. |
| 20045. | PI 98005413 | COVER TAPE FOR CHIP TRANSPORTATION AND SEALED STRUCTURE. |
| 20046. | PI 98005420 | COMPATIBILIZED BLENDS OF NON-POLAR THERMOPLASTIC ELASTOMERS AND POLAR THERMOPLASTIC POLYMERS |
| 20047. | PI 98005422 | OPTICAL DISC REPRODUCING APPARATUS AND METHOD. |
| 20048. | PI 98005428 | METHOD FOR PRODUCING 1,6-HEXANEDIOL. |
| 20049. | PI 98005430 | REDUCED CURL BATTERY SEPARATOR AND METHOD. |
| 20050. | PI 98005433 | ENCAPSULATION OF HAZARDOUS WASTE MATERIALS. |
| 20051. | PI 98005437 | PRODUCTION OF LUBRICANT BASE OILS. |
| 20052. | PI 98005443 | CARBOHYDRATE DERIVATIVES |
| 20053. | PI 98005446 | HANDLE ASSEMBLY FOR FISHING REEL. |
| 20054. | PI 98005453 | STRUCTURE FOR OPENING/CLOSING A CASE COVER. |
| 20055. | PI 98005463 | MICROPHONE AND RECEIVER FOR AUTOMATIC ACCOMPANIMENT |
| 20056. | PI 98005469 | PREPARATION PROCESS OF IMINOTRIS (DIMETHYLAMINO) PHOSPHORANE. |
| 20057. | PI 98005474 | PROCESS FOR PRODUCING GRANULAR DETERGENT OF HIGH BULK DENSITY |
| 20058. | PI 98005480 | CONTROLLED DRUG DELIVERY SYSTEM FOR DILTIAZEM. |
| 20059. | PI 98005482 | METHOD OF INJECTION OF A FUEL-GAS MIXTURE TO AN ENGINE |
| 20060. | PI 98005485 | RECEIVER WITH SIGMA-DELTA ANALOG-TO-DIGITAL CONVERTER |
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