Inventor · disambiguated record
Ryozo Nunokawa
Also filed as: NUNOKAWA RYOZO
3 granted patents·34 citations·filing 1996–2000
71Inventor score
Technology areasH04M
Files withNIPPON TELEGRAPH & TELEPHONE3
Top patents by PatentIndex Score
3 records- 0177US6470082B1Communications system using portable recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Oct 22, 2002·20 cites·2 claims
- 0241US6229882B1Communications system using portable recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted May 8, 2001·8 cites·5 claims
- 0338US5982877ACommunications system using portable recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Nov 9, 1999·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →