Inventor · disambiguated record
Ryo Ishiyama
Also filed as: ISHIYAMA RYO
3 granted patents·84 citations·filing 1994–2003
75Inventor score
Top patents by PatentIndex Score
3 records- 0183US6957714B2Speaker and speaker diaphragmPIONEER TOHOKU CORP·Filed 2003·Granted Oct 25, 2005·34 cites·12 claims
- 0270US5786535AFlaw detection apparatus employing tire probes having ultrasonic oscillators mounted thereinTOKIMEC INC·Filed 1996·Granted Jul 28, 1998·36 cites·1 claims
- 0349US5602336AFlow detection apparatus employing tire probes having ultrasonic oscilators mounted thereinTOKIMEC INC·Filed 1994·Granted Feb 11, 1997·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →