Inventor · disambiguated record
Naofumi Hirayama
Also filed as: HIRAYAMA NAOFUMI
4 granted patents·6 pending applications·152 citations·filing 2001–2007
78Inventor score
Files withPIONEER CORP3PIONEER DESIGN CORP2PIONEER CORP & PIONEER DESIGN1PIONEER CORP AND PIONEER DESIG1
Top patents by PatentIndex Score
10 records- 0190US6882326B2Portable information terminalPIONEER DESIGN CORP·Filed 2002·Granted Apr 19, 2005·123 cites·15 claims
- 0266US6876871B2Portable information terminalPIONEER CORP·Filed 2001·Granted Apr 5, 2005·15 cites·6 claims
- 0366US6807276B2Portable telephonePIONEER CORP·Filed 2001·Granted Oct 19, 2004·11 cites·7 claims
- 0458US7751970B2Information providing apparatus, information providing method, and computer productPIONEER CORP·Filed 2007·Granted Jul 6, 2010·3 cites·15 claims
- 0541US2002198006A1Portable information terminalPIONEER CORP AND PIONEER DESIG·Filed 2002·Application pending·0 cites
- 0640US2007159361A1Information display apparatus, information display method, and computer productPIONEER DESIGN CORP·Filed 2006·Application pending·0 cites
- 0738US2002025825A1Interior image information providing system using portable information terminal and portable information terminal having versatile functionsFiled 2001·Application pending·0 cites
- 0838US2002028696A1Portable telephone, remote monitoring system, portable information terminal, and method for using the sameFiled 2001·Application pending·0 cites
- 0936US2002035613A1Information communication terminal and method of sorting registered information in the terminalFiled 2001·Application pending·0 cites
- 1032US2002198652A1Portable information terminalPIONEER CORP & PIONEER DESIGN·Filed 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →