Inventor · disambiguated record
Yoshiharu Tamura
Also filed as: TAMURA YOSHIHARU
19 granted patents·694 citations·filing 1982–1993
96Inventor score
Files withNEC CORP13JAPAN AVIATION ELECTRON2NISSAN MOTOR2NIPPON ELECTRIC CO1NIPPON RIKAGAKUYAKUHIN CO LTD1
Top patents by PatentIndex Score
19 records- 0193US5043651AApparatus for displaying the remaining charge of rechargeable batteryNEC CORP·Filed 1989·Granted Aug 27, 1991·78 cites·28 claims
- 0290US5335368APortable radio apparatus having variable impedance matching circuit between antenna and radio circuitNEC CORP·Filed 1992·Granted Aug 2, 1994·104 cites·12 claims
- 0389US4914714APortable radio communication apparatus having diversity reception functionNEC CORP·Filed 1987·Granted Apr 3, 1990·71 cites·25 claims
- 0489US4709404ABattery-powered radio communication apparatus capable of prolonging the communicable state thereofNEC CORP·Filed 1985·Granted Nov 24, 1987·51 cites·12 claims
- 0588US4510460AOutput power control circuit for power amplifierNEC CORP·Filed 1983·Granted Apr 9, 1985·37 cites·8 claims
- 0686US4866396ATemperature stabilized RF detectorNEC CORP·Filed 1988·Granted Sep 12, 1989·53 cites·4 claims
- 0785US4850006ABooster and charger unit used for hand-held portable telephone and having overheat protection circuitNEC CORP·Filed 1987·Granted Jul 18, 1989·83 cites·11 claims
- 0880US4736060AMethod for optical resolution of DL-cysteine and (R,S)-1-(1-naphthyl) ethylamineNIPPON RIKAGAKUYAKUHIN CO LTD·Filed 1986·Granted Apr 5, 1988·36 cites·4 claims
- 0977US5255001AAntenna system for portable radio apparatusNEC CORP·Filed 1990·Granted Oct 19, 1993·50 cites·19 claims
- 1062US5193219AVehicular power booster circuitry for multi-level portable transceiverNEC CORP·Filed 1990·Granted Mar 9, 1993·33 cites·9 claims
- 1161US4810101ANoise detection by sampling digital baseband signal at eye openingsNEC CORP·Filed 1987·Granted Mar 7, 1989·17 cites·22 claims
- 1261US4576132AEngine starting air fuel ratio control systemNISSAN MOTOR·Filed 1984·Granted Mar 18, 1986·13 cites·7 claims
- 1361US4572135AAir-to-fuel ratio control system for an engineNISSAN MOTOR·Filed 1984·Granted Feb 25, 1986·13 cites·12 claims
- 1458US4509165AMiniaturized antenna duplexer using SAW filterNIPPON ELECTRIC CO·Filed 1982·Granted Apr 2, 1985·17 cites·10 claims
- 1547US5404390APortable telephone setNEC CORP·Filed 1993·Granted Apr 4, 1995·15 cites·5 claims
- 1646US4820995ATemperature stabilized RF detectorNEC CORP·Filed 1988·Granted Apr 11, 1989·9 cites·12 claims
- 1739US5040998APlug connector for microstrip lineJAPAN AVIATION ELECTRON·Filed 1991·Granted Aug 20, 1991·9 cites·8 claims
- 1837US4907122ARelay circuit having a pulse generator for closing contactsNEC CORP·Filed 1988·Granted Mar 6, 1990·3 cites·3 claims
- 1930US5167514APlug and receptacle of a microstrip line connectorJAPAN AVIATION ELECTRON·Filed 1991·Granted Dec 1, 1992·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →