Inventor · disambiguated record
Masakazu Shirakawa
Also filed as: SHIRAKAWA MASAKAZU
10 granted patents·4 pending applications·401 citations·filing 1986–2023
91Inventor score
Top patents by PatentIndex Score
14 records- 0187US6399879B1Electromagnetic shield plateSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 4, 2002·58 cites·22 claims
- 0284US5446739ARadio communication systemTOSHIBA KK·Filed 1994·Granted Aug 29, 1995·93 cites·10 claims
- 0383US4888728AMultipoint link data-transmission control systemTOSHIBA KK·Filed 1987·Granted Dec 19, 1989·78 cites·6 claims
- 0475US4736409AControl data transmission system for private branch exchangeTOSHIBA KK·Filed 1986·Granted Apr 5, 1988·51 cites·4 claims
- 0573US4885765ATelephone system with stimulus operation or default operationTOSHIBA KK·Filed 1987·Granted Dec 5, 1989·43 cites·9 claims
- 0671US4733390AData transmission systemTOSHIBA KK·Filed 1986·Granted Mar 22, 1988·36 cites·6 claims
- 0761US8126463B2Mobile communication system, base station control apparatus, mobile terminal and method for controlling handoverYAMAMOTO KEIJI·Filed 2008·Granted Feb 28, 2012·2 cites·16 claims
- 0859US12152510B2Thermal energy storage power plantTOSHIBA KK·Filed 2023·Granted Nov 26, 2024·0 cites·15 claims
- 0945US2025314431A1Heat storage power generation system and power generation control systemTOSHIBA KK·Filed 2021·Application pending·0 cites
- 1040US5383221AMobile station unit and channel switching methodTOSHIBA KK·Filed 1992·Granted Jan 17, 1995·29 cites·13 claims
- 1137US2024219941A1Heat storage power generation system and power generation control systemTOSHIBA KK·Filed 2021·Application pending·0 cites
- 1237US2001045178A1Pigment dispersionsFiled 2001·Application pending·0 cites
- 1337US2010274536A1Layout design support system, method, and programTOSHIBA KK·Filed 2010·Application pending·0 cites
- 1436US5978667AElectronic exchange system for portable stationsTOSHIBA KK·Filed 1995·Granted Nov 2, 1999·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →