Inventor · disambiguated record
Katsuhito Watanabe
Also filed as: WATANABE KATSUHITO
52 granted patents·1,331 citations·filing 1976–1994
99Inventor score
Files withOKI ELECTRIC IND CO LTD47OKI AMERICA INC3OKI ELECTRIC IND CO INC1OKI ELECTRIC IND COMPANY LTD1
Top patents by PatentIndex Score
52 records- 0199USD326450SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1991·Granted May 26, 1992·192 cites·1 claims
- 0296USD329040SBattery pack for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 1, 1992·63 cites·1 claims
- 0396USD315731SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 26, 1991·46 cites·1 claims
- 0496USD307016SCharger for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Apr 3, 1990·50 cites·1 claims
- 0596USD306294SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Feb 27, 1990·49 cites·1 claims
- 0695USD316410SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1990·Granted Apr 23, 1991·58 cites·1 claims
- 0794USD301882SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jun 27, 1989·41 cites·1 claims
- 0894USD245500STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Aug 23, 1977·31 cites·1 claims
- 0993USD315161SAdaptor for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 5, 1991·36 cites·1 claims
- 1093USD306291SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1988·Granted Feb 27, 1990·38 cites·1 claims
- 1193USD298321SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 1, 1988·36 cites·1 claims
- 1293USD289044SPortable handset radio telephoneOKI AMERICA INC·Filed 1985·Granted Mar 31, 1987·38 cites·1 claims
- 1392USD322061SBattery charger for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Dec 3, 1991·34 cites·1 claims
- 1492USD302271SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 18, 1989·34 cites·1 claims
- 1592USD298244SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 25, 1988·35 cites·1 claims
- 1692USD298036SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 11, 1988·34 cites·1 claims
- 1790USD338461SAutomotive telephone handsetOKI ELECTRIC IND CO LTD·Filed 1992·Granted Aug 17, 1993·38 cites·1 claims
- 1890USD291199SHandset for mobile telephoneOKI AMERICA INC·Filed 1985·Granted Aug 4, 1987·30 cites·1 claims
- 1989USD298242SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 25, 1988·27 cites·1 claims
- 2087USD355185SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1994·Granted Feb 7, 1995·28 cites·1 claims
- 2186USD247491STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Mar 14, 1978·18 cites·1 claims
- 2285USD298243SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 25, 1988·23 cites·1 claims
- 2384USD328450SBattery charger for a portable radio telephone battery packsOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 4, 1992·26 cites·1 claims
- 2481USD246784STelephone setOKI ELECTRIC IND CO LTD·Filed 1976·Granted Dec 27, 1977·14 cites·1 claims
- 2580USD339322SBattery pack for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 14, 1993·21 cites·1 claims
- 2680USD296694SPortable radio telephoneOKI ELECTRIC IND CO INC·Filed 1986·Granted Jul 12, 1988·19 cites·1 claims
- 2780USD277377STelephone setOKI ELECTRIC IND CO LTD·Filed 1982·Granted Jan 29, 1985·17 cites·1 claims
- 2877USD298035SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 11, 1988·16 cites·1 claims
- 2976USD327070SHolder for portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jun 16, 1992·18 cites·1 claims
- 3075USD328056SBattery charger for a portable radio telephone battery packOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jul 21, 1992·17 cites·1 claims
- 3175USD298317SMobile handset telephone and stand therefor with integral speakerphone and magnetic card readerOKI ELECTRIC IND CO LTD·Filed 1986·Granted Nov 1, 1988·15 cites·1 claims
- 3274USD315558SAutomotive telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 19, 1991·14 cites·1 claims
- 3373USD300429SCombined handset radio telephone and stand with antennaOKI ELECTRIC IND CO LTD·Filed 1987·Granted Mar 28, 1989·14 cites·1 claims
- 3473USD298241SPortable handset radio telephoneOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 25, 1988·14 cites·1 claims
- 3571USD297733SHandset telephone and stand for vehiclesOKI ELECTRIC IND CO LTD·Filed 1986·Granted Sep 20, 1988·13 cites·1 claims
- 3670USD320022SHolder for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Sep 17, 1991·13 cites·1 claims
- 3768USD355183SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1993·Granted Feb 7, 1995·13 cites·1 claims
- 3867USD298829SHandset telephone and stand for vehiclesOKI ELECTRIC IND CO LTD·Filed 1986·Granted Dec 6, 1988·11 cites·1 claims
- 3967USD295626SCordless portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1986·Granted May 10, 1988·11 cites·1 claims
- 4066USD317762SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jun 25, 1991·12 cites·1 claims
- 4163USD299493SPortable radio telephoneOKI ELECTRIC IND COMPANY LTD·Filed 1986·Granted Jan 24, 1989·10 cites·1 claims
- 4262USD295625SCordless portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1986·Granted May 10, 1988·9 cites·1 claims
- 4359USD298129SCombination mobile, portable cellular handset radio telephone and support caseOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 18, 1988·8 cites·1 claims
- 4459USD292206SCredit card handset telephone and stand instrumentOKI AMERICA INC·Filed 1985·Granted Oct 6, 1987·8 cites·1 claims
- 4556USD332449SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jan 12, 1993·8 cites·1 claims
- 4653USD297639SCombination handset telephone, its stand, and a carrier case thereforOKI ELECTRIC IND CO LTD·Filed 1986·Granted Sep 13, 1988·6 cites·1 claims
- 4752USD352707SPortable radiotelephoneOKI ELECTRIC IND CO LTD·Filed 1992·Granted Nov 22, 1994·7 cites·1 claims
- 4846USD363280SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1993·Granted Oct 17, 1995·5 cites·1 claims
- 4941USD335877SPortable radiotelephoneOKI ELECTRIC IND CO LTD·Filed 1991·Granted May 25, 1993·5 cites·1 claims
- 5041USD330693SBattery unit for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1991·Granted Nov 3, 1992·4 cites·1 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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