Inventor · disambiguated record
Tetsuya Hanawa
Also filed as: HANAWA TETSUYA
12 granted patents·513 citations·filing 1985–2002
93Inventor score
Files withFUJITSU LTD12
Top patents by PatentIndex Score
12 records- 0188US4908848AApparatus for controlling calls in a mobile communication systemFUJITSU LTD·Filed 1988·Granted Mar 13, 1990·98 cites·7 claims
- 0282US6754491B2Radio communication system searching methodFUJITSU LTD·Filed 2002·Granted Jun 22, 2004·30 cites·16 claims
- 0369US5392356AMobile telephone terminal and method of preventing unlawful use thereofFUJITSU LTD·Filed 1993·Granted Feb 21, 1995·81 cites·9 claims
- 0468US5861729ACharger for portable terminal equipment having on-hook/off-hook detecting means and battery identifying meansFUJITSU LTD·Filed 1993·Granted Jan 19, 1999·56 cites·8 claims
- 0568US4700383ALock-releasing mechanism for telephone set with muting functionFUJITSU LTD·Filed 1985·Granted Oct 13, 1987·27 cites·7 claims
- 0667US4903320AApparatus for selecting control channel in mobile communication systemFUJITSU LTD·Filed 1988·Granted Feb 20, 1990·81 cites·8 claims
- 0764US5450471AMobile telephone unit which combines operation of a portable mobile telephone and a vehicle telephoneFUJITSU LTD·Filed 1993·Granted Sep 12, 1995·67 cites·9 claims
- 0863US5548827APortable radio communication device capable of transmitting the same level of electrical energy when the antenna is stored or extendedFUJITSU LTD·Filed 1994·Granted Aug 20, 1996·22 cites·15 claims
- 0951US5564032AControl apparatus for controlling memory unit capable of selecting an electrically erasable non-volatile memory and loading information stored thereinFUJITSU LTD·Filed 1993·Granted Oct 8, 1996·17 cites·15 claims
- 1048US5890077AMobile terminal selectively operable with a booster and mobile communication systemFUJITSU LTD·Filed 1995·Granted Mar 30, 1999·16 cites·4 claims
- 1143US6374106B2Radio communication system searching methodFUJITSU LTD·Filed 1997·Granted Apr 16, 2002·16 cites·9 claims
- 1231US5678190AMobile terminal with automatic calling featureFUJITSU LTD·Filed 1994·Granted Oct 14, 1997·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →