TATEYAMA MACHINE CO. LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6822404 Phase-controlled, multi-electrode type of AC discharge light sourceDec 30, 02Nov 23, 04[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7823619 Film stripping method and apparatusExpiredJun 21, 05Nov 02, 10[B32B]
2003/0197,780 Method of recording image conversion parameters in annular images, and annular image data recorded with image conversion parametersAbandonedJun 18, 02Oct 23, 03[G06T]

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