Inventor · disambiguated record
Osamu Hanagasaki
Also filed as: HANAGASAKI OSAMU
6 granted patents·1 pending application·219 citations·filing 1980–2007
86Inventor score
Top patents by PatentIndex Score
7 records- 0189US4327623AReference frequency signal generator for tuning apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted May 4, 1982·40 cites·6 claims
- 0286US5767541ASemiconductor memory device with ferroelectric capacitorYAMAHA CORP·Filed 1996·Granted Jun 16, 1998·63 cites·16 claims
- 0378US5304502AProcess of fabricating semiconductor integrated circuit having conductive strips used as resistor and gate electrode of component transistorYAMAHA CORP·Filed 1992·Granted Apr 19, 1994·51 cites·4 claims
- 0462US5869859ADRAM capacitor having lower electrode and dielectric layer of same planar shape preformed on field DRAM oxide filmYAMAHA CORP·Filed 1996·Granted Feb 9, 1999·22 cites·5 claims
- 0558US4746629AProcess of fabricating semiconductor device involving planarization of a polysilicon extrinsic base regionYAMAHA CORP·Filed 1987·Granted May 24, 1988·26 cites·9 claims
- 0656US4870033AMethod of manufacturing a multilayer electrode containing silicide for a semiconductor deviceYAMAHA CORP·Filed 1987·Granted Sep 26, 1989·17 cites·8 claims
- 0738US2008215241A1Inter-vehicular distance measurement system and methodYAMAHA CORP·Filed 2007·Application pending·0 cites
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