Inventor · disambiguated record
Toshiaki Hayasaka
Also filed as: HAYASAKA TOSHIAKI
7 granted patents·119 citations·filing 1979–1993
86Inventor score
Top patents by PatentIndex Score
7 records- 0185US4612418AMethod for controlling task process and device thereofTAMURA ELECTRIC WORKS LTD·Filed 1984·Granted Sep 16, 1986·51 cites·19 claims
- 0261US5312608AExhaust gas purifying catalyst and an exhaust gas purifying method using the catalystIDEMITSU KOSAN CO·Filed 1993·Granted May 17, 1994·19 cites·3 claims
- 0357US5238890AExhaust gas purifying catalyst and an exhaust gas purifying method using the catalystIDEMITSU KOSAN CO·Filed 1991·Granted Aug 24, 1993·16 cites·2 claims
- 0456US4246445ASystem for controlling the transmission of specific dial numbersTAMURA ELECTRIC WORKS LTD·Filed 1979·Granted Jan 20, 1981·8 cites·9 claims
- 0550US5422333AExhaust gas purifying catalystIDEMITSU KOSAN CO·Filed 1993·Granted Jun 6, 1995·17 cites·13 claims
- 0646US4965871AContinuous plural page copying method for a copierRICOH KK·Filed 1988·Granted Oct 23, 1990·7 cites·4 claims
- 0722US4673693AProcess for preparing oxygen-containing organic compoundsRES ASS PETROLEUM ALTERNAT DEV·Filed 1985·Granted Jun 16, 1987·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →