Inventor · disambiguated record
Katsuhiro Fujii
Also filed as: FUJII KATSUHIRO
8 granted patents·111 citations·filing 1985–2010
87Inventor score
Files withFUJII KATSUHIRO3CANON KK2JAPAN STEEL WORKS LTD1KYODO DENSHI SYSTEM CO LTD1SANKEN CHEMICAL CO LTD1
Top patents by PatentIndex Score
8 records- 0181US8436214B2Noncrystalline form of fluorene derivative and process for preparation thereofFUJII KATSUHIRO·Filed 2010·Granted May 7, 2013·4 cites·15 claims
- 0279US8841491B2Method for producing fluorene derivativeFUJII KATSUHIRO·Filed 2010·Granted Sep 23, 2014·4 cites·7 claims
- 0378US5483059ASignal processing method using comparator level adjustment in a displacement measuring deviceCANON KK·Filed 1994·Granted Jan 9, 1996·34 cites·28 claims
- 0475US6930850B2Head clamping apparatus for magnetic disk tester and magnetic disk testerKYODO DENSHI SYSTEM CO LTD·Filed 2001·Granted Aug 16, 2005·21 cites·6 claims
- 0567US5374366ASynthetic lubricating oilSANKEN CHEMICAL CO LTD·Filed 1993·Granted Dec 20, 1994·21 cites·28 claims
- 0650US5612602ADevice and method comprising a motor and/or a digital signal processor, means for supplying signals of a plurality of channels in serial form, or means for causing an actuator to abut an objectCANON KK·Filed 1994·Granted Mar 18, 1997·14 cites·6 claims
- 0750US4666387APress apparatus for magnetic injection molding machinesJAPAN STEEL WORKS LTD·Filed 1985·Granted May 19, 1987·13 cites·4 claims
- 0846US8093434B2Crystal polymorph of fluorene derivative and production method thereofFUJII KATSUHIRO·Filed 2008·Granted Jan 10, 2012·0 cites·11 claims
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