Inventor · disambiguated record
Tomoko Sakiyama
Also filed as: SAKIYAMA TOMOKO
6 granted patents·887 citations·filing 1994–2000
90Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0197US6477239B1Sign language telephone deviceHITACHI LTD·Filed 2000·Granted Nov 5, 2002·217 cites·10 claims
- 0291US5734923AApparatus for interactively editing and outputting sign language information using graphical user interfaceHITACHI LTD·Filed 1996·Granted Mar 31, 1998·153 cites·16 claims
- 0391US5659764ASign language generation apparatus and sign language translation apparatusHITACHI LTD·Filed 1994·Granted Aug 19, 1997·140 cites·13 claims
- 0489US6181778B1Chronological telephone systemHITACHI LTD·Filed 1995·Granted Jan 30, 2001·162 cites·33 claims
- 0586US5953693ASign language generation apparatus and sign language translation apparatusHITACHI LTD·Filed 1997·Granted Sep 14, 1999·121 cites·5 claims
- 0679US5990878ASign language editing apparatusHITACHI LTD·Filed 1996·Granted Nov 23, 1999·94 cites·15 claims
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