Inventor · disambiguated record
Daijiro Fujie
Also filed as: FUJIE DAIJIRO
7 granted patents·184 citations·filing 1981–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0187US6608281B2Laser beam machining head and laser beam machining apparatus having sameMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Aug 19, 2003·40 cites·17 claims
- 0275US4768868ARear conversion lensNIPPON KOGAKU KK·Filed 1986·Granted Sep 6, 1988·35 cites·31 claims
- 0372US4770513AProjection lensNIPPON KOGAKU KK·Filed 1986·Granted Sep 13, 1988·39 cites·17 claims
- 0467US6147815AImaging optical systemNIKON CORP·Filed 1999·Granted Nov 14, 2000·33 cites·19 claims
- 0565US4775229AFresnel lens in a finder optical systemNIPPON KOGAKU KK·Filed 1986·Granted Oct 4, 1988·24 cites·8 claims
- 0641US4396256ALarge aperture ratio, long focus lensNIPPON KOGAKU KK·Filed 1981·Granted Aug 2, 1983·8 cites·7 claims
- 0733US4690517ARetrofocus type wide angle lensNIPPON KOGAKU KK·Filed 1985·Granted Sep 1, 1987·5 cites·13 claims
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