Inventor · disambiguated record
Masaharu Kamigaki
Also filed as: KAMIGAKI MASAHARU
5 granted patents·77 citations·filing 1985–1988
79Inventor score
Files withIWATSU ELECTRIC CO LTD5
Top patents by PatentIndex Score
5 records- 0178US4775840ANoise removing circuitIWATSU ELECTRIC CO LTD·Filed 1986·Granted Oct 4, 1988·47 cites·4 claims
- 0253US4658397ATime division multiplex data transfer system and method for telephone switching or like applicationsIWATSU ELECTRIC CO LTD·Filed 1985·Granted Apr 14, 1987·18 cites·6 claims
- 0335US4726016AConference systemIWATSU ELECTRIC CO LTD·Filed 1985·Granted Feb 16, 1988·5 cites·1 claims
- 0434US4905258AData circuit-terminating equipmentIWATSU ELECTRIC CO LTD·Filed 1988·Granted Feb 27, 1990·7 cites·22 claims
- 0525US5025441AKey telephone systemIWATSU ELECTRIC CO LTD·Filed 1988·Granted Jun 18, 1991·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →