Inventor · disambiguated record
Tetsu Ohsawa
Also filed as: OHSAWA TETSU
8 granted patents·1,542 citations·filing 1990–1997
92Inventor score
Technology areasH10P
Files withTOKYO ELECTRON LTD8
Top patents by PatentIndex Score
8 records- 0197US5464313AHeat treating apparatusTOKYO ELECTRON LTD·Filed 1994·Granted Nov 7, 1995·510 cites·8 claims
- 0297US5064337AHandling apparatus for transferring carriers and a method of transferring carriersTOKYO ELECTRON LTD·Filed 1990·Granted Nov 12, 1991·485 cites·20 claims
- 0396US6033215AHeat treatment apparatus and heat treatment boatTOKYO ELECTRON LTD·Filed 1997·Granted Mar 7, 2000·325 cites·12 claims
- 0478US5586880AHeat treatment apparatus and heat treatment boatTOKYO ELECTRON LTD·Filed 1995·Granted Dec 24, 1996·51 cites·13 claims
- 0577US5540098ATransfer deviceTOKYO ELECTRON LTD·Filed 1994·Granted Jul 30, 1996·64 cites·7 claims
- 0665US5407181AVertical heat treating deviceTOKYO ELECTRON LTD·Filed 1993·Granted Apr 18, 1995·38 cites·9 claims
- 0764US5645419AHeat treatment method and deviceTOKYO ELECTRON LTD·Filed 1995·Granted Jul 8, 1997·31 cites·10 claims
- 0864US5433784AVertical treating apparatus having a restricting means for avoiding misalignmentTOKYO ELECTRON LTD·Filed 1994·Granted Jul 18, 1995·38 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →