Inventor · disambiguated record

Naoyuki Yamaguchi

Also filed as: YAMAGUCHI NAOYUKI

2 granted patents·100 citations·filing 1991–1995

66Inventor score

Technology areasH04J H04M

Files withIWATSU ELECTRIC CO LTD2

Top patents by PatentIndex Score

2 records

0170US5548638AAudio teleconferencing apparatusIWATSU ELECTRIC CO LTD·Filed 1995·Granted Aug 20, 1996·83 cites·9 claims
0248US5228035ASynchronizing system in digital communication lineIWATSU ELECTRIC CO LTD·Filed 1991·Granted Jul 13, 1993·17 cites·9 claims

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Naoyuki Yamaguchi — Patent Inventor | PatentIndex