Inventor · disambiguated record
Eiichi Kitajima
Also filed as: KITAJIMA EIICHI
9 granted patents·259 citations·filing 1990–1998
90Inventor score
Files withNIKON CORP9
Top patents by PatentIndex Score
9 records- 0180US5552886ALaser beam transmitting apparatusNIKON CORP·Filed 1995·Granted Sep 3, 1996·76 cites·13 claims
- 0274US6087645ARemote controllable laser projection apparatusNIKON CORP·Filed 1998·Granted Jul 11, 2000·38 cites·19 claims
- 0374US5629756ALaser beam projection apparatusNIKON CORP·Filed 1995·Granted May 13, 1997·60 cites·7 claims
- 0455US5589939ALaser surveying systemNIKON CORP·Filed 1996·Granted Dec 31, 1996·25 cites·14 claims
- 0550US5933393ALaser beam projection survey apparatus with automatic grade correction unitNIKON CORP·Filed 1998·Granted Aug 3, 1999·20 cites·4 claims
- 0640US6057916AAutomatic inclination corrector and inclination sensor using an automatic inclination correctorNIKON CORP·Filed 1996·Granted May 2, 2000·11 cites·17 claims
- 0740US5293221ALevel sensorNIKON CORP·Filed 1992·Granted Mar 8, 1994·11 cites·16 claims
- 0839US5978076AReference light generatorNIKON CORP·Filed 1998·Granted Nov 2, 1999·11 cites·14 claims
- 0937US5049735AApparatus for detecting light receiving positionNIKON CORP·Filed 1990·Granted Sep 17, 1991·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →