Inventor · disambiguated record
Koei Obata
Also filed as: OBATA KOEI
6 granted patents·234 citations·filing 1989–1992
87Inventor score
Top patents by PatentIndex Score
6 records- 0178US5083287AMethod and apparatus for applying a shadowing operation to figures to be drawn for displaying on crt-displayDAIKIN IND INC·Filed 1989·Granted Jan 21, 1992·71 cites·20 claims
- 0275US5222203AMethod and apparatus for displaying translucent surfaceDAIKIN IND LTD·Filed 1992·Granted Jun 22, 1993·48 cites·6 claims
- 0369US5341462AFigure drawing method and apparatus for drawings accentuated linesDAIKIN IND LTD·Filed 1991·Granted Aug 23, 1994·41 cites·4 claims
- 0460US5335319APolygon division method and apparatusDAIKIN IND LTD·Filed 1991·Granted Aug 2, 1994·29 cites·6 claims
- 0556US5280568AMethod and apparatus for drawing a surface model by assigning a drawing priority to each primitive surface model which provides a portion of the surface modelDAIKIN IND LTD·Filed 1990·Granted Jan 18, 1994·25 cites·10 claims
- 0649US5128961ADistance measurement method and apparatus, and relative position measurement apparatusDAIKIN IND LTD·Filed 1990·Granted Jul 7, 1992·20 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →