PILOT PRECISION KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D462356 Input pen with lightApr 05, 01Sep 03, 02[1402]
D456842 Input pen with ball-point penJul 02, 01May 07, 02[1906]
D456411 Input penJul 02, 01Apr 30, 02[1402]
D453354 Input pen with ball-point penApr 04, 01Feb 05, 02[1906]
D442632 Combined input pen with ball-point penJun 03, 99May 22, 01[1906]
D389131 Input penJan 02, 97Jan 13, 98[1402]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6361232 Input penExpiredJan 02, 01Mar 26, 02[A47L]
5895895 Input penExpiredDec 19, 96Apr 20, 99[G08C]
5564850 Input pen with attached writing implementExpiredMay 10, 95Oct 15, 96[B43K]
D352524 Case for leadExpiredJul 13, 92Nov 15, 94[]
5354141 Mechanical pencil with shaking type lead-feeding mechanismExpiredNov 03, 92Oct 11, 94[B43K]
5171097 Mechanical pencil with lead-feeding device operable by forward shakeExpiredMay 20, 92Dec 15, 92[B43K]
4840508 Mechanical pencil capable of automatically propelling successive lengths of leadExpiredAug 21, 87Jun 20, 89[B43K]
4452544 Mechanical pencil with automatic lead feedExpiredApr 26, 82Jun 05, 84[B43K]
4205924 Mechanical pencil with lead-feeding device operable by forward shake of pencilExpiredNov 17, 78Jun 03, 80[B43K]

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