Inventor · disambiguated record
Tadashi Takai
Also filed as: TAKAI TADASHI
5 granted patents·204 citations·filing 2000–2004
84Inventor score
Technology areasF24F
Top patents by PatentIndex Score
5 records- 0192US6647317B2Air conditioner management systemHITACHI LTD·Filed 2001·Granted Nov 11, 2003·89 cites·7 claims
- 0286US7260451B2Air conditioner management system and converter unit thereforHITACHI LTD TOKYO JAPAN AS TRU·Filed 2003·Granted Aug 21, 2007·58 cites·5 claims
- 0386US6643611B1Service system for air conditioner and server system for monitoring centerFiled 2000·Granted Nov 4, 2003·47 cites·11 claims
- 0452US6925420B2Service system for air conditioner and server system for monitoring centerHITACHI LTD TRUSTEE FOR THE BE·Filed 2004·Granted Aug 2, 2005·5 cites·7 claims
- 0552US6823288B2Service system for air conditioner and server system for monitoring centerHITCHI LTD·Filed 2003·Granted Nov 23, 2004·5 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →