Pako Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03D APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS 115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31484 Anti-oxidation fluid replenisher control system for processor of photosensitive materialFeb 13, 81Jan 03, 84[G03D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4937607 Apparatus and method for processing photosensitive sheetsExpiredSep 20, 88Jun 26, 90[G03D]
4693014 Photosensitive sheet dryerExpiredSep 23, 86Sep 15, 87[F26B]
4673251 Apparatus and method for transporting photosensitive sheets in a photoprocessorExpiredDec 18, 85Jun 16, 87[G03D]
4619452 Photographic print sorterExpiredJun 21, 84Oct 28, 86[B65H]
4603956 Film-width and transmittance scanner systemExpiredNov 16, 84Aug 05, 86[G01N, G03D, G01B]
4534519 Photographic paper roll core holding deviceExpiredFeb 08, 83Aug 13, 85[B65H]
4532500 Web tension and break sensor system for photosensitive web processorsExpiredSep 02, 82Jul 30, 85[G08B]
4506969 Film-width and transmittance scanner systemExpiredApr 02, 84Mar 26, 85[G03D, G01B]
D276241 Film processorExpiredJun 01, 82Nov 06, 84[]
D276052 Photographic print paper magazine with multi-position handleExpiredMar 22, 82Oct 23, 84[]
4466072 Automatic fixed-quantity/fixed-time anti-oxidation replenisher control systemExpiredNov 16, 81Aug 14, 84[G05D, G03D]
4456355 Control apparatus for film disc processorExpiredOct 05, 82Jun 26, 84[G03B]
4455077 Processor and method for processing photographic film discsExpiredOct 05, 82Jun 19, 84[G03B]
4436008 Photographic film web cutter and methodExpiredApr 05, 82Mar 13, 84[B26D]
4432475 Automatic wash tank drain/fill apparatus for processor of photosensitive materialExpiredNov 16, 81Feb 21, 84[B08B, B22D]
4432629 Dryer apparatus for film disc processorExpiredOct 05, 82Feb 21, 84[G03D]
4431294 Rotation failure sensor for film disc processorExpiredOct 05, 82Feb 14, 84[G03B]
4429980 Magnetic drive mechanism for film disc processorExpiredOct 05, 82Feb 07, 84[G03B]
4428249 Gear torque sensor apparatusExpiredDec 04, 81Jan 31, 84[F16D, F16H]
4422152 Automatic fixed-quantity/variable-time anti-oxidation replenisher control systemExpiredNov 19, 81Dec 20, 83[G06F, G03D]

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