Inventor · disambiguated record
Osamu Tokunaga
Also filed as: TOKUNAGA OSAMU
13 granted patents·416 citations·filing 1987–2005
94Inventor score
Top patents by PatentIndex Score
13 records- 0186US5806761ACombination faucet deviceTOTO LTD·Filed 1996·Granted Sep 15, 1998·43 cites·7 claims
- 0285US5494077AHot and cold water mixing discharge deviceTOTO LTD·Filed 1995·Granted Feb 27, 1996·69 cites·11 claims
- 0384US5551630AHot and cold water mixing discharge deviceTOTO LTD·Filed 1995·Granted Sep 3, 1996·71 cites·4 claims
- 0482US7296593B2Opening and closing valveTOTO LTD·Filed 2003·Granted Nov 20, 2007·26 cites·18 claims
- 0581US5462224AHot and cold water mixing discharge deviceTOTO LTD·Filed 1994·Granted Oct 31, 1995·46 cites·6 claims
- 0679US5143295ABubbly water outlet deviceTOTO LTD·Filed 1990·Granted Sep 1, 1992·55 cites·24 claims
- 0771US8515066B2Method, apparatus and program for establishing encrypted communication channel between apparatusesSAITO MAKOTO·Filed 2004·Granted Aug 20, 2013·21 cites·16 claims
- 0868US6334226B1Faucet support memberTOTO LTD·Filed 1998·Granted Jan 1, 2002·41 cites·31 claims
- 0967US4792033AApparatus and method for supplying articles to a conveyorTOKYO AUTOMATIC MACH WORKS·Filed 1987·Granted Dec 20, 1988·23 cites·14 claims
- 1053US8001095B2Method of updating a version of an application programPIONEER CORP·Filed 2005·Granted Aug 16, 2011·1 cites·4 claims
- 1141US7258133B2Pressure reducing valveTOTO LTD·Filed 2003·Granted Aug 21, 2007·2 cites·6 claims
- 1238US5738275ACombination faucet deviceTOTO LTD·Filed 1996·Granted Apr 14, 1998·8 cites·21 claims
- 1334US5435688ABar-like article supplying apparatusTOKYO AUTOMATIC MACH WORKS·Filed 1993·Granted Jul 25, 1995·10 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →