Inventor · disambiguated record
Makoto Matsushima
Also filed as: MATSUSHIMA MAKOTO
10 granted patents·1 pending application·100 citations·filing 1994–2008
89Inventor score
Top patents by PatentIndex Score
11 records- 0177US7075279B2DC converter with halt mode setting meansRICOH KK·Filed 2005·Granted Jul 11, 2006·9 cites·3 claims
- 0276US5453788AApparatus for converting encoded data into image data, including data preparing circuit, to allow enlargement or reduction of imageRICOH KK·Filed 1994·Granted Sep 26, 1995·46 cites·1 claims
- 0373US7953145B2Pulse width modulation signal generating circuitRICOH CO LTD·Filed 2008·Granted May 31, 2011·6 cites·10 claims
- 0471US7372902B2Pulse with modulation signal generating circuitRICOH KK·Filed 2003·Granted May 13, 2008·13 cites·11 claims
- 0563US7408334B2DC converter with halt mode setting meansRICOH KK·Filed 2007·Granted Aug 5, 2008·4 cites·3 claims
- 0660US7193400B2DC converter with halt mode setting meansRICOH KK·Filed 2006·Granted Mar 20, 2007·3 cites·3 claims
- 0757US6922043B2DC converter with halt mode setting meansRICOH KK·Filed 2003·Granted Jul 26, 2005·8 cites·9 claims
- 0856US7701187B2DC converter with halt mode setting meansRICOH KK·Filed 2008·Granted Apr 20, 2010·2 cites·9 claims
- 0943US2008197872A1Semiconductor chip, multi-chip semiconductor device, inspection method of the same, and electric appliance integrating the sameMATSUSHIMA MAKOTO·Filed 2008·Application pending·0 cites
- 1041US5598160ASignal processing circuit with built-in dynamic range matchingRICOH KK·Filed 1994·Granted Jan 28, 1997·9 cites·9 claims
- 1133US7146194B2Amplifying circuit, speaker system, and mobile information terminal employing amplifying circuitRICOH KK·Filed 2003·Granted Dec 5, 2006·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Makoto Matsushima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →