Inventor · disambiguated record
Toshiya Hatakeyama
Also filed as: HATAKEYAMA TOSHIYA
7 granted patents·216 citations·filing 1992–1997
88Inventor score
Files withJAPAN PIONICS7
Top patents by PatentIndex Score
7 records- 0185US5597540AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1994·Granted Jan 28, 1997·53 cites·10 claims
- 0284US5895521ADust removing apparatus and dust removing methodJAPAN PIONICS·Filed 1997·Granted Apr 20, 1999·70 cites·6 claims
- 0373US5378444AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1992·Granted Jan 3, 1995·33 cites·8 claims
- 0460US5670445ACleaning agent of harmful gas and cleaning methodJAPAN PIONICS·Filed 1995·Granted Sep 23, 1997·25 cites·8 claims
- 0553US5417948AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1993·Granted May 23, 1995·17 cites·9 claims
- 0646US5512262AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1994·Granted Apr 30, 1996·10 cites·12 claims
- 0741US5662872AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1995·Granted Sep 2, 1997·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →