Inventor · disambiguated record
Tetsuro Ohbayashi
Also filed as: OHBAYASHI TETSURO
8 granted patents·77 citations·filing 1990–2012
86Inventor score
Top patents by PatentIndex Score
8 records- 0164US7909583B2Pump apparatus and pump unit thereofOSAKA VACUUM LTD·Filed 2005·Granted Mar 22, 2011·3 cites·18 claims
- 0263US5074747AVacuum pumpOSAKA VACUUM LTD·Filed 1990·Granted Dec 24, 1991·25 cites·2 claims
- 0353US8337164B2Turbomolecular pumpOHBAYASHI TETSURO·Filed 2009·Granted Dec 25, 2012·2 cites·4 claims
- 0453US5219269AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 15, 1993·18 cites·2 claims
- 0547US5160250AVacuum pump with a peripheral groove pump unitOSAKA VACUUM LTD·Filed 1991·Granted Nov 3, 1992·14 cites·2 claims
- 0645US8853905B2Radial direction controller and magnetic bearing apparatus utilizing sameOSAKA VACUUM LTD·Filed 2012·Granted Oct 7, 2014·0 cites·24 claims
- 0737US5221179AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 22, 1993·9 cites·5 claims
- 0831US5217346AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 8, 1993·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →