Inventor · disambiguated record
Hiroyuki Tomihara
Also filed as: TOMIHARA HIROYUKI
3 granted patents·68 citations·filing 1997–2001
74Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0181US6377823B1Cellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 2000·Granted Apr 23, 2002·33 cites·9 claims
- 0275US6697647B2Cellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 2001·Granted Feb 24, 2004·22 cites·4 claims
- 0339US6032058ACellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 1997·Granted Feb 29, 2000·13 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →