Inventor · disambiguated record
Yo Tajima
Also filed as: TAJIMA YO
11 granted patents·1 pending application·125 citations·filing 1987–2007
90Inventor score
Top patents by PatentIndex Score
12 records- 0162US4829374ASurface inspection apparatusKANZAKI PAPER MFG CO LTD·Filed 1987·Granted May 9, 1989·25 cites·1 claims
- 0259US5114888ASilicon nitride sintered body and method for producing sameNGK SPARK PLUG CO·Filed 1990·Granted May 19, 1992·14 cites·19 claims
- 0358US5406371AApparatus for measuring birefringence and retardationNEW OJI PAPER CO LTD·Filed 1992·Granted Apr 11, 1995·22 cites·4 claims
- 0454US5326733ASilicon nitride sintered product excellent in wear resistanceNGK SPARK PLUG CO·Filed 1992·Granted Jul 5, 1994·12 cites·3 claims
- 0551US4897537AAutomatic focus adjusting system of microscope employed in surface inspection apparatusKANZAKI PAPER MFG CO LTD·Filed 1988·Granted Jan 30, 1990·18 cites·2 claims
- 0650US5049531ASilicon nitride sintered bodyNGK SPARK PLUG CO·Filed 1989·Granted Sep 17, 1991·10 cites·9 claims
- 0746US5286684AAluminum oxide-based sintered object and process for producing the sameNGK SPARK PLUG CO·Filed 1993·Granted Feb 15, 1994·8 cites·8 claims
- 0840US5032554ASintered silicon nitride productsNGK SPARK PLUG CO·Filed 1989·Granted Jul 16, 1991·6 cites·7 claims
- 0937US5858899AAluminum oxide based sintered bodyNGK SPARK PLUG CO·Filed 1997·Granted Jan 12, 1999·4 cites·2 claims
- 1037US5527746AMethod for manufacturing an aluminum oxide sintered bodyNGK SPARK PLUG CO·Filed 1995·Granted Jun 18, 1996·4 cites·2 claims
- 1135US2009173793A1Ic module, ic inlet, and ic mounted bodyOJI PAPER CO·Filed 2007·Application pending·0 cites
- 1232US4880756ASilicon nitride sintered productNGK SPARK PLUG CO·Filed 1988·Granted Nov 14, 1989·2 cites·2 claims
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