Inventor · disambiguated record
Eiichi Osawa
Also filed as: OSAWA EIICHI
7 granted patents·1 pending application·173 citations·filing 1975–2014
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US4697212AMethod and apparatus for recording a digital information signalSONY CORP·Filed 1984·Granted Sep 29, 1987·39 cites·6 claims
- 0286USD245074SDigital watch dialKK DAINI SEIKOSHA·Filed 1975·Granted Jul 19, 1977·24 cites·1 claims
- 0385US4802174AViterbi decoder with detection of synchronous or asynchronous statesSONY CORP·Filed 1987·Granted Jan 31, 1989·48 cites·4 claims
- 0478USD245400SWristwatch caseKK DAINI SEIKOSHA·Filed 1975·Granted Aug 16, 1977·15 cites·1 claims
- 0564US5033923ARotary toolOSAWA EIICHI·Filed 1990·Granted Jul 23, 1991·26 cites·3 claims
- 0655US5125777ARotary toolOSAWA EIICHI·Filed 1991·Granted Jun 30, 1992·20 cites·9 claims
- 0739US2015073810A1Music playing method and music playing systemMEDIASEEK INC·Filed 2014·Application pending·0 cites
- 0831USD242695SDigital time piece display masking plateKK DAINI SEIKOSHA·Filed 1975·Granted Dec 14, 1976·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →